Dataset Viewer
Auto-converted to Parquet
video_id
stringlengths
11
64
question_id
stringlengths
16
35
video_path
stringlengths
15
68
question
stringlengths
13
283
options
sequencelengths
4
4
answer
stringclasses
4 values
category
stringclasses
4 values
subcategory
stringclasses
14 values
processed_question
stringlengths
103
1.49k
origin_answer
stringlengths
1
340
language
stringclasses
2 values
8wWUW6q6Oh4
European Culture_302
8wWUW6q6Oh4.mp4
What type of engine does the sports car featured in the video have?
[ "Mid-mounted V6", "Front-mounted inline-four", "Front-mounted V8", "Rear-mounted flat-six" ]
D
culture
European Culture
What type of engine does the sports car featured in the video have? A. Mid-mounted V6 B. Front-mounted inline-four C. Front-mounted V8 D. Rear-mounted flat-six Answer with the option's letter from the given choices directly.
Rear-mounted flat-six
en
yEjMqelVHHI
Summarization & Synthesis_en_252
yEjMqelVHHI.mkv
According to the video, which physics concepts are central to understanding the early universe's development?
[ "String theory, quantum mechanics, parallel universes, and planetesimal aggregation", "General relativity, quantum physics, multiverse theory, and cosmic material formation", "General relativity, quantum entanglement, cosmic inflation, and stellar evolution", "Quantum mechanics, relativity theory, multiple universes, and chemical nucleosynthesis" ]
B
science
Summarization & Synthesis
According to the video, which physics concepts are central to understanding the early universe's development? A. String theory, quantum mechanics, parallel universes, and planetesimal aggregation B. General relativity, quantum physics, multiverse theory, and cosmic material formation C. General relativity, quantum entanglement, cosmic inflation, and stellar evolution D. Quantum mechanics, relativity theory, multiple universes, and chemical nucleosynthesis Answer with the option's letter from the given choices directly.
General relativity, quantum physics, multiverse theory, and cosmic material formation
en
6523e4ab000000001e02e176
Event Description_360
6523e4ab000000001e02e176.mp4
在视频的中间部分,李书文如何回应日本教头对他的嘲笑?
[ "他用言语反击,但没有进行任何武艺展示。", "他抬起大枪,用枪刺必胜的招式在日本人面前表演了一次。", "他直接拔刀与日本教头进行武艺切磋。", "他选择无视嘲笑,继续展示太极拳的柔韧特质。" ]
B
event
Event Description
在视频的中间部分,李书文如何回应日本教头对他的嘲笑? A. 他用言语反击,但没有进行任何武艺展示。 B. 他抬起大枪,用枪刺必胜的招式在日本人面前表演了一次。 C. 他直接拔刀与日本教头进行武艺切磋。 D. 他选择无视嘲笑,继续展示太极拳的柔韧特质。 Answer with the option's letter from the given choices directly.
他抬起大枪,用枪刺必胜的招式在日本人面前表演了一次。
zh
64d20cab000000001201eac8
Event Description_1
64d20cab000000001201eac8.mp4
在视频的结尾部分,小哥在深夜经过墓地时遇到了什么情况?
[ "他的摩托车突然熄火,无法启动。", "他看到墓地中出现了许多闪烁的灯光。", "他遇到了一群人在墓地举行仪式。", "他跟随的救护车突然消失。" ]
D
event
Event Description
在视频的结尾部分,小哥在深夜经过墓地时遇到了什么情况? A. 他的摩托车突然熄火,无法启动。 B. 他看到墓地中出现了许多闪烁的灯光。 C. 他遇到了一群人在墓地举行仪式。 D. 他跟随的救护车突然消失。 Answer with the option's letter from the given choices directly.
他跟随的救护车突然消失。
zh
_QJMIR0ZNQE
Event Description_en_220
_QJMIR0ZNQE.mp4
What does the video surveillance footage reveal about the brawl in the early part of the video?
[ "The brawl was a staged event organized by the school to test emergency protocols.", "A student snatches a door from a teacher, leading to a physical fight involving multiple students and staff.", "The students involved in the brawl were immediately restrained by security personnel.", "The brawl was initiated by a staff member who pushed a student, causing a chain reaction." ]
B
event
Event Description
What does the video surveillance footage reveal about the brawl in the early part of the video? A. The brawl was a staged event organized by the school to test emergency protocols. B. A student snatches a door from a teacher, leading to a physical fight involving multiple students and staff. C. The students involved in the brawl were immediately restrained by security personnel. D. The brawl was initiated by a staff member who pushed a student, causing a chain reaction. Answer with the option's letter from the given choices directly.
A student snatches a door from a teacher, leading to a physical fight involving multiple students and staff.
en
64ccb80e000000000103f167
Event Sequence_89
64ccb80e000000000103f167.mp4
以下哪个事件顺序是正确的?
[ "主持人讨论福建人祭拜神明的习俗,展示妈祖在福建人心中的地位,介绍妈祖的身份证号,讨论福建的港口和海上丝绸之路,讲述福建寺庙的数量和妈祖的历史背景,介绍妈祖和其他神明的故事,深入讨论祭神明的意义,比较福建和山东的祭拜习俗。", "主持人讨论福建人祭拜神明的习俗,介绍妈祖和其他神明的故事,展示妈祖在福建人心中的地位,讲述福建寺庙的数量和妈祖的历史背景,讨论福建的港口和海上丝绸之路,介绍妈祖的身份证号,深入讨论祭神明的意义,比较福建和山东的祭拜习俗。", "主持人讨论福建人祭拜神明的习俗,展示妈祖在福建人心中的地位,介绍妈祖的身份证号,讲述福建寺庙的数量和妈祖的历史背景,讨论福建的港口和海上丝绸之路,介绍妈祖和其他神明的故事,深入讨论祭神明的意义,比较福建和山东的祭拜习俗。", "主持人讨论福建人祭拜神明的习俗,展示妈祖在福建人心中的地位,讲述福建寺庙的数量和妈祖的历史背景,介绍妈祖的身份证号,讨论福建的港口和海上丝绸之路,介绍妈祖和其他神明的故事,比较福建和山东的祭拜习俗,深入讨论祭神明的意义。" ]
C
event
Event Sequence
以下哪个事件顺序是正确的? A. 主持人讨论福建人祭拜神明的习俗,展示妈祖在福建人心中的地位,介绍妈祖的身份证号,讨论福建的港口和海上丝绸之路,讲述福建寺庙的数量和妈祖的历史背景,介绍妈祖和其他神明的故事,深入讨论祭神明的意义,比较福建和山东的祭拜习俗。 B. 主持人讨论福建人祭拜神明的习俗,介绍妈祖和其他神明的故事,展示妈祖在福建人心中的地位,讲述福建寺庙的数量和妈祖的历史背景,讨论福建的港口和海上丝绸之路,介绍妈祖的身份证号,深入讨论祭神明的意义,比较福建和山东的祭拜习俗。 C. 主持人讨论福建人祭拜神明的习俗,展示妈祖在福建人心中的地位,介绍妈祖的身份证号,讲述福建寺庙的数量和妈祖的历史背景,讨论福建的港口和海上丝绸之路,介绍妈祖和其他神明的故事,深入讨论祭神明的意义,比较福建和山东的祭拜习俗。 D. 主持人讨论福建人祭拜神明的习俗,展示妈祖在福建人心中的地位,讲述福建寺庙的数量和妈祖的历史背景,介绍妈祖的身份证号,讨论福建的港口和海上丝绸之路,介绍妈祖和其他神明的故事,比较福建和山东的祭拜习俗,深入讨论祭神明的意义。 Answer with the option's letter from the given choices directly.
主持人讨论福建人祭拜神明的习俗,展示妈祖在福建人心中的地位,介绍妈祖的身份证号,讲述福建寺庙的数量和妈祖的历史背景,讨论福建的港口和海上丝绸之路,介绍妈祖和其他神明的故事,深入讨论祭神明的意义,比较福建和山东的祭拜习俗。
zh
kw_As3Jx-mA
Object Temporal Localization_en_347
kw_As3Jx-mA.2.mp4
At what time does the silver trophy with red, white, and blue ribbons appear in the video?
[ "00:00:00", "00:00:07", "00:00:03", "00:00:10" ]
C
object
Object Temporal Localization
At what time does the silver trophy with red, white, and blue ribbons appear in the video? A. 00:00:00 B. 00:00:07 C. 00:00:03 D. 00:00:10 Answer with the option's letter from the given choices directly.
00:00:03
en
CNJoF9NNX7E
Event Localization_en_323
CNJoF9NNX7E.mp4
Approximately when does the video start discussing Wayne Brzezinka's creation of an installation piece inspired by Mr. Rogers?
[ "0:00:54", "0:00:26", "0:01:24", "0:00:45" ]
B
event
Event Localization
Approximately when does the video start discussing Wayne Brzezinka's creation of an installation piece inspired by Mr. Rogers? A. 0:00:54 B. 0:00:26 C. 0:01:24 D. 0:00:45 Answer with the option's letter from the given choices directly.
0:00:26
en
653c8c8d000000001f007ea7
Object Temporal Localization_cn_74
653c8c8d000000001f007ea7.2.mp4
视频中汤勺出现在大约几秒?
[ "00:00:12", "00:00:02", "00:00:04", "00:00:08" ]
C
object
Object Temporal Localization
视频中汤勺出现在大约几秒? A. 00:00:12 B. 00:00:02 C. 00:00:04 D. 00:00:08 Answer with the option's letter from the given choices directly.
00:00:04
zh
65b61cd40000000011012eb7
Event Localization_cn_766
65b61cd40000000011012eb7.mp4
大约在什么时间摄影师开始使用光影手电筒为女士拍摄视频?
[ "0:00:20", "0:00:15", "0:00:25", "0:00:10" ]
B
event
Event Localization
大约在什么时间摄影师开始使用光影手电筒为女士拍摄视频? A. 0:00:20 B. 0:00:15 C. 0:00:25 D. 0:00:10 Answer with the option's letter from the given choices directly.
0:00:15
zh
65200daa000000001e02cb09
Event Description_209
65200daa000000001e02cb09.mp4
在视频的中间部分,女法官提到的如果债务人不按时还款,胜诉后可以采取的措施是什么?
[ "将债务人列入失信被执行人黑名单。", "申请执行债务人的养老保险金和住房公积金。", "直接对债务人实施拘留。", "通过法院调解让债务人还款。" ]
A
event
Event Description
在视频的中间部分,女法官提到的如果债务人不按时还款,胜诉后可以采取的措施是什么? A. 将债务人列入失信被执行人黑名单。 B. 申请执行债务人的养老保险金和住房公积金。 C. 直接对债务人实施拘留。 D. 通过法院调解让债务人还款。 Answer with the option's letter from the given choices directly.
将债务人列入失信被执行人黑名单。
zh
65a111520000000011032d7f
Object Temporal Localization_cn_51
65a111520000000011032d7f.4.mp4
高速公路在视频中首次出现的时间是多少?
[ "00:00:01", "00:00:10", "00:00:04", "00:00:07" ]
A
object
Object Temporal Localization
高速公路在视频中首次出现的时间是多少? A. 00:00:01 B. 00:00:10 C. 00:00:04 D. 00:00:07 Answer with the option's letter from the given choices directly.
00:00:01
zh
WyRHyvokquE
Object Temporal Localization_en_161
WyRHyvokquE.3.mp4
At what time do the bicycles first appear in the video?
[ "00:00:03", "00:00:15", "00:00:11", "00:00:07" ]
D
object
Object Temporal Localization
At what time do the bicycles first appear in the video? A. 00:00:03 B. 00:00:15 C. 00:00:11 D. 00:00:07 Answer with the option's letter from the given choices directly.
00:00:07
en
653bd0c70000000004038974
Object Temporal Localization_cn_146
653bd0c70000000004038974.3.mp4
蓝色编织的假船在视频中首次出现的时间是多少?
[ "00:00:04", "00:00:12", "00:00:16", "00:00:08" ]
D
object
Object Temporal Localization
蓝色编织的假船在视频中首次出现的时间是多少? A. 00:00:04 B. 00:00:12 C. 00:00:16 D. 00:00:08 Answer with the option's letter from the given choices directly.
00:00:08
zh
64d9ef7c000000001201b643
Object Spatial Localization_cn_11
64d9ef7c000000001201b643.2.mp4
在视频的第3秒,哪个边界框最准确地描绘了一系列堆在一起的锅的位置? The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1].
[ "[0.3, 0.52, 0.44, 0.97]", "[0.62, 0.56, 0.72, 0.87]", "[0.13, 0.15, 0.23, 0.48]", "[0.54, 0.49, 0.65, 0.72]" ]
B
object
Object Spatial Localization
在视频的第3秒,哪个边界框最准确地描绘了一系列堆在一起的锅的位置? The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1]. A. [0.3, 0.52, 0.44, 0.97] B. [0.62, 0.56, 0.72, 0.87] C. [0.13, 0.15, 0.23, 0.48] D. [0.54, 0.49, 0.65, 0.72] Answer with the option's letter from the given choices directly.
[0.62, 0.56, 0.72, 0.87]
zh
Ypg3PTBZmpA
Event Localization_en_536
Ypg3PTBZmpA.mp4
Approximately when does Chris conclude his review by rating the movie in various categories?
[ "0:05:30", "0:06:00", "0:06:15", "0:05:47" ]
D
event
Event Localization
Approximately when does Chris conclude his review by rating the movie in various categories? A. 0:05:30 B. 0:06:00 C. 0:06:15 D. 0:05:47 Answer with the option's letter from the given choices directly.
0:05:47
en
10-2.1烷烃的同系列和同分异构现象-480P 清晰-AVC
Summarization & Synthesis_cn_113
10-2.1烷烃的同系列和同分异构现象-480P 清晰-AVC.mp4
视频中讨论的碳原子类型主要包含哪些分类?
[ "主碳、副碳、仲碳、四级碳", "甲基碳、连锁碳、环状碳、平面碳", "一级碳、二级碳、三级碳、四级碳", "碳氢、双键碳、烷烃碳、醇碳" ]
C
science
Summarization & Synthesis
视频中讨论的碳原子类型主要包含哪些分类? A. 主碳、副碳、仲碳、四级碳 B. 甲基碳、连锁碳、环状碳、平面碳 C. 一级碳、二级碳、三级碳、四级碳 D. 碳氢、双键碳、烷烃碳、醇碳 Answer with the option's letter from the given choices directly.
一级碳、二级碳、三级碳、四级碳
zh
65032026000000001f034f00
Object Spatial Localization_cn_2
65032026000000001f034f00.2.mp4
在视频的第2秒,哪个边界框最准确地描绘了黑色上衣的位置? The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1].
[ "[0.26, 0.35, 0.81, 0.62]", "[0.21, 0.25, 0.95, 0.47]", "[0.0, 0.42, 0.97, 0.79]", "[0.06, 0.62, 1.0, 0.99]" ]
D
object
Object Spatial Localization
在视频的第2秒,哪个边界框最准确地描绘了黑色上衣的位置? The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1]. A. [0.26, 0.35, 0.81, 0.62] B. [0.21, 0.25, 0.95, 0.47] C. [0.0, 0.42, 0.97, 0.79] D. [0.06, 0.62, 1.0, 0.99] Answer with the option's letter from the given choices directly.
[0.06, 0.62, 1.0, 0.99]
zh
64f5b552000000002000319d
Event Description_206
64f5b552000000002000319d.mp4
在视频的开头部分,解说员提到陕西长安联队上周末在哪个体育中心进行了主场比赛?
[ "西安市体育中心", "大连市体育中心", "渭南市体育中心", "北京市体育中心" ]
C
event
Event Description
在视频的开头部分,解说员提到陕西长安联队上周末在哪个体育中心进行了主场比赛? A. 西安市体育中心 B. 大连市体育中心 C. 渭南市体育中心 D. 北京市体育中心 Answer with the option's letter from the given choices directly.
渭南市体育中心
zh
65320217000000001f0045eb
Chinese Culture_692
65320217000000001f0045eb.mp4
视频中提到的这座城市有哪些特色美食?
[ "炸臭干", "鸡蛋海宝", "煎粥米糕", "木桶拉汤" ]
A
culture
Chinese Culture
视频中提到的这座城市有哪些特色美食? A. 炸臭干 B. 鸡蛋海宝 C. 煎粥米糕 D. 木桶拉汤 Answer with the option's letter from the given choices directly.
炸臭干
zh
U7hc2AQFzvg
Event Description_en_260
U7hc2AQFzvg.mp4
What does the man in the early part of the video plan to do with the undelivered Uber Eats meal?
[ "Give it away to someone on the street.", "Throw it away to avoid any complications.", "Return it to the restaurant for a refund.", "Eat it himself since the customer didn’t show up." ]
A
event
Event Description
What does the man in the early part of the video plan to do with the undelivered Uber Eats meal? A. Give it away to someone on the street. B. Throw it away to avoid any complications. C. Return it to the restaurant for a refund. D. Eat it himself since the customer didn’t show up. Answer with the option's letter from the given choices directly.
Give it away to someone on the street.
en
64e6caa8000000000301d03d
Object Temporal Localization_cn_10
64e6caa8000000000301d03d.1.mp4
视频中大巴车内部场景出现的时间大约是?
[ "00:00:09", "00:00:17", "00:00:13", "00:00:05" ]
A
object
Object Temporal Localization
视频中大巴车内部场景出现的时间大约是? A. 00:00:09 B. 00:00:17 C. 00:00:13 D. 00:00:05 Answer with the option's letter from the given choices directly.
00:00:09
zh
r3NXAVPEkgE
Event Description_en_45
r3NXAVPEkgE.mp4
What does the host, John Townsend, emphasize about the seasoning of the pork in the early part of the video?
[ "He adds sugar to the pork to enhance its sweetness.", "He uses only salt and pepper to keep the seasoning simple.", "He avoids using nutmeg to prevent overpowering the pork flavor.", "He seasons the pork with salt, nutmeg, and pepper to create a good crust." ]
D
event
Event Description
What does the host, John Townsend, emphasize about the seasoning of the pork in the early part of the video? A. He adds sugar to the pork to enhance its sweetness. B. He uses only salt and pepper to keep the seasoning simple. C. He avoids using nutmeg to prevent overpowering the pork flavor. D. He seasons the pork with salt, nutmeg, and pepper to create a good crust. Answer with the option's letter from the given choices directly.
He seasons the pork with salt, nutmeg, and pepper to create a good crust.
en
qUUJpRcyaS4
Obejct Temporal Sequence_en_189
qUUJpRcyaS4.mp4
Which of the following is the correct order of object appearances?
[ "cardboard box with \"$1\" written on it, mp3 player, mouse, macbook, car", "car, cardboard box with \"$1\" written on it, mouse, mp3 player, macbook", "car, cardboard box with \"$1\" written on it, macbook, mp3 player, mouse", "mouse, cardboard box with \"$1\" written on it, mp3 player, macbook, car" ]
A
object
Object Temporal Sequence
Which of the following is the correct order of object appearances? A. cardboard box with "$1" written on it, mp3 player, mouse, macbook, car B. car, cardboard box with "$1" written on it, mouse, mp3 player, macbook C. car, cardboard box with "$1" written on it, macbook, mp3 player, mouse D. mouse, cardboard box with "$1" written on it, mp3 player, macbook, car Answer with the option's letter from the given choices directly.
cardboard box with "$1" written on it, mp3 player, mouse, macbook, car
en
0Be_6Qaq1es
Application & Procedure_en_107
0Be_6Qaq1es.mkv
What is the correct procedure demonstrated in the video for calculating kinetic energy from momentum?
[ "Determine the area under momentum-velocity plot as ½ of mass times velocity squared", "Differentiate speed with respect to time for energy estimation", "Multiply the object's change in velocity with the square of mass directly", "Evaluate the curve area using rectangular approximation followed by integration" ]
A
science
Application & Procedure
What is the correct procedure demonstrated in the video for calculating kinetic energy from momentum? A. Determine the area under momentum-velocity plot as ½ of mass times velocity squared B. Differentiate speed with respect to time for energy estimation C. Multiply the object's change in velocity with the square of mass directly D. Evaluate the curve area using rectangular approximation followed by integration Answer with the option's letter from the given choices directly.
Determine the area under momentum-velocity plot as ½ of mass times velocity squared
en
vN4UhhBVIYU
Object Spatial Localization_en_403
vN4UhhBVIYU.1.mp4
Which of the following bounding boxes most accurately depicts the position of the bagel at 70 seconds? The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1].
[ "[0.5, 0.77, 0.6, 0.92]", "[0.7, 0.75, 0.76, 0.85]", "[0.52, 0.29, 0.61, 0.44]", "[0.39, 0.74, 0.53, 0.9]" ]
A
object
Object Spatial Localization
Which of the following bounding boxes most accurately depicts the position of the bagel at 70 seconds? The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1]. A. [0.5, 0.77, 0.6, 0.92] B. [0.7, 0.75, 0.76, 0.85] C. [0.52, 0.29, 0.61, 0.44] D. [0.39, 0.74, 0.53, 0.9] Answer with the option's letter from the given choices directly.
[0.5, 0.77, 0.6, 0.92]
en
JFSQSVbteG0
Object Spatial Localization_en_17
JFSQSVbteG0.3.mp4
At approximately 12 seconds into the video, which bounding box best represents the location of the 2 person? The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1].
[ "[0.08, 0.01, 0.87, 0.99]", "[0.32, 0.28, 0.76, 0.79]", "[0.53, 0.12, 0.98, 0.7]", "[0.0, 0.03, 0.43, 0.72]" ]
A
object
Object Spatial Localization
At approximately 12 seconds into the video, which bounding box best represents the location of the 2 person? The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1]. A. [0.08, 0.01, 0.87, 0.99] B. [0.32, 0.28, 0.76, 0.79] C. [0.53, 0.12, 0.98, 0.7] D. [0.0, 0.03, 0.43, 0.72] Answer with the option's letter from the given choices directly.
[0.08, 0.01, 0.87, 0.99]
en
98-11.2醇的物理性质及其制备-480P 清晰-AVC
Summarization & Synthesis_cn_63
98-11.2醇的物理性质及其制备-480P 清晰-AVC.mp4
根据视频内容,醇的物理性质和制备方法主要涉及哪些方面?
[ "溶解性与分子不对称性的关系、氢键对粘度的影响、卤代烃与金属盐的反应", "溶解性与密度的关系、氢键对比热的影响、酯的水解及醇化物的分解", "溶解性与羟基数量的关系、氢键对熔点的影响、卤代烃的溶解度及氢化氧化反应", "溶解性与碳链长度的关系、氢键对沸点的影响、醇化物的形成及卤代烃水解与格氏试剂的应用" ]
D
science
Summarization & Synthesis
根据视频内容,醇的物理性质和制备方法主要涉及哪些方面? A. 溶解性与分子不对称性的关系、氢键对粘度的影响、卤代烃与金属盐的反应 B. 溶解性与密度的关系、氢键对比热的影响、酯的水解及醇化物的分解 C. 溶解性与羟基数量的关系、氢键对熔点的影响、卤代烃的溶解度及氢化氧化反应 D. 溶解性与碳链长度的关系、氢键对沸点的影响、醇化物的形成及卤代烃水解与格氏试剂的应用 Answer with the option's letter from the given choices directly.
溶解性与碳链长度的关系、氢键对沸点的影响、醇化物的形成及卤代烃水解与格氏试剂的应用
zh
656d50ee00000000390314ff
Object Spatial Localization_cn_96
656d50ee00000000390314ff.8.mp4
以下哪个边界框最准确地描述了11秒时柳条袋的位置? The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1].
[ "[0.04, 0.63, 0.32, 0.78]", "[0.06, 0.58, 0.2, 0.69]", "[0.15, 0.25, 0.54, 0.35]", "[0.26, 0.29, 0.49, 0.48]" ]
A
object
Object Spatial Localization
以下哪个边界框最准确地描述了11秒时柳条袋的位置? The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1]. A. [0.04, 0.63, 0.32, 0.78] B. [0.06, 0.58, 0.2, 0.69] C. [0.15, 0.25, 0.54, 0.35] D. [0.26, 0.29, 0.49, 0.48] Answer with the option's letter from the given choices directly.
[0.04, 0.63, 0.32, 0.78]
zh
bSrZiUiOX7Q
Object Temporal Localization_en_289
bSrZiUiOX7Q.3.mp4
At what time does the male police officer first appear in the video?
[ "00:00:03", "00:00:15", "00:00:11", "00:00:07" ]
D
object
Object Temporal Localization
At what time does the male police officer first appear in the video? A. 00:00:03 B. 00:00:15 C. 00:00:11 D. 00:00:07 Answer with the option's letter from the given choices directly.
00:00:07
en
100-11.32醇的化学性质 卤化作用-480P 清晰-AVC
Comparison & Contrast_cn_137
100-11.32醇的化学性质 卤化作用-480P 清晰-AVC.mp4
根据视频内容,SN1与SN2反应机制的主要区别是什么?
[ "SN1反应通过碳正离子中间体且可能重排,SN2在最佳离去基团条件下立体翻转", "SN1包含碳正离子两步机制,SN2需要卤化剂和羟基转化为离去基团", "SN1反应生成稳定离去基团,中间体在SN2通过卤素障碍翻转", "SN1和SN2都在苯环下离去,反应性则由反应物分子电荷决定" ]
A
science
Comparison & Contrast
根据视频内容,SN1与SN2反应机制的主要区别是什么? A. SN1反应通过碳正离子中间体且可能重排,SN2在最佳离去基团条件下立体翻转 B. SN1包含碳正离子两步机制,SN2需要卤化剂和羟基转化为离去基团 C. SN1反应生成稳定离去基团,中间体在SN2通过卤素障碍翻转 D. SN1和SN2都在苯环下离去,反应性则由反应物分子电荷决定 Answer with the option's letter from the given choices directly.
SN1反应通过碳正离子中间体且可能重排,SN2在最佳离去基团条件下立体翻转
zh
657984e10000000038026c7a
Event Prediction_cn_81
657984e10000000038026c7a_prediction_3.mp4
根据前面的编辑过程,接下来可能会对图像的哪个部分进行调整?
[ "增强人物肩部的光线效果", "增加一个新的背景元素", "对人物的腿部进行细节处理", "调整背景中的花朵和水塘的质感" ]
A
event
Event Prediction
根据前面的编辑过程,接下来可能会对图像的哪个部分进行调整? A. 增强人物肩部的光线效果 B. 增加一个新的背景元素 C. 对人物的腿部进行细节处理 D. 调整背景中的花朵和水塘的质感 Answer with the option's letter from the given choices directly.
增强人物肩部的光线效果
zh
656ed27300000000380341d4
Object Temporal Localization_cn_327
656ed27300000000380341d4.3.mp4
烤鸡在视频中首次出现的时间是多少?
[ "00:00:08", "00:00:16", "00:00:04", "00:00:12" ]
A
object
Object Temporal Localization
烤鸡在视频中首次出现的时间是多少? A. 00:00:08 B. 00:00:16 C. 00:00:04 D. 00:00:12 Answer with the option's letter from the given choices directly.
00:00:08
zh
655b2d490000000033004058
Chinese Culture_302
655b2d490000000033004058.mp4
视频中提到的这座山的海拔是多高?
[ "2,155米", "1,533米", "8,848米", "1,498米" ]
D
culture
Chinese Culture
视频中提到的这座山的海拔是多高? A. 2,155米 B. 1,533米 C. 8,848米 D. 1,498米 Answer with the option's letter from the given choices directly.
1,498米
zh
6587f1ee000000003403fbcd
Chinese Culture_485
6587f1ee000000003403fbcd.mp4
视频中提到的这座国家森林公园内有多少座石峰?
[ "3000座", "1000座", "2000座", "200座" ]
C
culture
Chinese Culture
视频中提到的这座国家森林公园内有多少座石峰? A. 3000座 B. 1000座 C. 2000座 D. 200座 Answer with the option's letter from the given choices directly.
2000座
zh
4R0qUZGavnM
Event Sequence_en_134
4R0qUZGavnM.mp4
Which of the following event sequences is correct?
[ "The video discusses Krampus's historical prohibition in Austria, introduces Krampus, contrasts him with Santa Claus, explains his dual nature, and showcases his depiction in illustrations.", "The video showcases Krampus's depiction in illustrations, introduces Krampus, explains his dual nature, contrasts him with Santa Claus, and discusses his historical prohibition in Austria.", "The video introduces Krampus, explains his dual nature, discusses his historical prohibition in Austria, contrasts him with Santa Claus, and showcases his depiction in illustrations.", "The video contrasts Krampus with Santa Claus, introduces Krampus, explains his dual nature, discusses his historical prohibition in Austria, and showcases his depiction in illustrations." ]
C
event
Event Sequence
Which of the following event sequences is correct? A. The video discusses Krampus's historical prohibition in Austria, introduces Krampus, contrasts him with Santa Claus, explains his dual nature, and showcases his depiction in illustrations. B. The video showcases Krampus's depiction in illustrations, introduces Krampus, explains his dual nature, contrasts him with Santa Claus, and discusses his historical prohibition in Austria. C. The video introduces Krampus, explains his dual nature, discusses his historical prohibition in Austria, contrasts him with Santa Claus, and showcases his depiction in illustrations. D. The video contrasts Krampus with Santa Claus, introduces Krampus, explains his dual nature, discusses his historical prohibition in Austria, and showcases his depiction in illustrations. Answer with the option's letter from the given choices directly.
The video introduces Krampus, explains his dual nature, discusses his historical prohibition in Austria, contrasts him with Santa Claus, and showcases his depiction in illustrations.
en
64db33d4000000000800cd67
Chinese Culture_1366
64db33d4000000000800cd67.mp4
视频中提到的面类视频可以追溯到哪个朝代?
[ "明朝", "唐朝", "宋朝", "汉朝" ]
A
culture
Chinese Culture
视频中提到的面类视频可以追溯到哪个朝代? A. 明朝 B. 唐朝 C. 宋朝 D. 汉朝 Answer with the option's letter from the given choices directly.
明朝
zh
YzvKep2ulbQ
Object Temporal Localization_en_415
YzvKep2ulbQ.0.mp4
At what time does the word 'Beet & Watermelon Salad' first appear in the video?
[ "00:00:17", "00:00:21", "00:00:13", "00:00:25" ]
A
object
Object Temporal Localization
At what time does the word 'Beet & Watermelon Salad' first appear in the video? A. 00:00:17 B. 00:00:21 C. 00:00:13 D. 00:00:25 Answer with the option's letter from the given choices directly.
00:00:17
en
FwmhT0YP_Ps
Object Temporal Localization_en_222
FwmhT0YP_Ps.15.mp4
At what time does the apartment building exterior first appear in the video?
[ "00:00:08", "00:00:16", "00:00:12", "00:00:20" ]
C
object
Object Temporal Localization
At what time does the apartment building exterior first appear in the video? A. 00:00:08 B. 00:00:16 C. 00:00:12 D. 00:00:20 Answer with the option's letter from the given choices directly.
00:00:12
en
L4pEorJZ1a0
Application & Procedure_en_227
L4pEorJZ1a0.mp4
What is the correct procedural explanation for the experiment demonstrated in the video?
[ "Candles blaze → CO₂ production → Gas absorbs in water → Pressure lessens → Upward water motion", "Warm the air → Air expands → Flames are snuffed out → Air cools → Pressure forces in water", "Heat air within → Expands quickly → Flames extinguish abruptly → Air contracts → Instant water rise", "Light up candles → Oxygen depletes rapidly → Creates vacuum condition → Water gets sucked inward" ]
B
science
Application & Procedure
What is the correct procedural explanation for the experiment demonstrated in the video? A. Candles blaze → CO₂ production → Gas absorbs in water → Pressure lessens → Upward water motion B. Warm the air → Air expands → Flames are snuffed out → Air cools → Pressure forces in water C. Heat air within → Expands quickly → Flames extinguish abruptly → Air contracts → Instant water rise D. Light up candles → Oxygen depletes rapidly → Creates vacuum condition → Water gets sucked inward Answer with the option's letter from the given choices directly.
Warm the air → Air expands → Flames are snuffed out → Air cools → Pressure forces in water
en
22-22.铝热反应-480P 清晰-AVC
Science Principle_cn_55
22-22.铝热反应-480P 清晰-AVC.mp4
为什么视频中需要用银白色金属条和白色粉末共同引燃铝热剂?
[ "金属条燃烧产生高温,白色粉末作为氧化剂", "金属条用于隔绝氧气,白色粉末用于吸收反应水分", "两者混合可降低反应活化能加快反应速率", "金属条颜色便于观察,白色粉末用于中和反应酸性" ]
A
science
Science Principle
为什么视频中需要用银白色金属条和白色粉末共同引燃铝热剂? A. 金属条燃烧产生高温,白色粉末作为氧化剂 B. 金属条用于隔绝氧气,白色粉末用于吸收反应水分 C. 两者混合可降低反应活化能加快反应速率 D. 金属条颜色便于观察,白色粉末用于中和反应酸性 Answer with the option's letter from the given choices directly.
金属条燃烧产生高温,白色粉末作为氧化剂
zh
wtHi6kgA0-s
Summarization & Synthesis_en_30
wtHi6kgA0-s.mkv
What key thermodynamic concepts are discussed in the video?
[ "Laws of thermodynamics, internal energy, enthalpy, entropy, Gibbs free energy, and statistical mechanics", "Laws of thermodynamics, internal energy, enthalpy, entropy, Gibbs free energy, and phase transitions", "Laws of thermodynamics, internal energy, enthalpy, entropy, Gibbs free energy, and calorimetry", "Laws of thermodynamics, internal energy, enthalpy, entropy, Gibbs free energy, and electromagnetism" ]
C
science
Summarization & Synthesis
What key thermodynamic concepts are discussed in the video? A. Laws of thermodynamics, internal energy, enthalpy, entropy, Gibbs free energy, and statistical mechanics B. Laws of thermodynamics, internal energy, enthalpy, entropy, Gibbs free energy, and phase transitions C. Laws of thermodynamics, internal energy, enthalpy, entropy, Gibbs free energy, and calorimetry D. Laws of thermodynamics, internal energy, enthalpy, entropy, Gibbs free energy, and electromagnetism Answer with the option's letter from the given choices directly.
Laws of thermodynamics, internal energy, enthalpy, entropy, Gibbs free energy, and calorimetry
en
Z-zY31XqZi4
Object Temporal Localization_en_452
Z-zY31XqZi4.0.mp4
At what time does the man in the blue shirt first appear in the video?
[ "00:00:05", "00:00:09", "00:00:13", "00:00:01" ]
A
object
Object Temporal Localization
At what time does the man in the blue shirt first appear in the video? A. 00:00:05 B. 00:00:09 C. 00:00:13 D. 00:00:01 Answer with the option's letter from the given choices directly.
00:00:05
en
oaBQ7_QaNEM
Object Spatial Localization_en_85
oaBQ7_QaNEM.6.mp4
Around 52 seconds, where does the crowd scenes appear on the screen? Choose the closest bounding box. The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1].
[ "[0.4, 0.42, 0.92, 0.82]", "[0.01, 0.27, 0.99, 0.99]", "[0.04, 0.01, 0.99, 0.51]", "[0.16, 0.51, 0.68, 0.87]" ]
B
object
Object Spatial Localization
Around 52 seconds, where does the crowd scenes appear on the screen? Choose the closest bounding box. The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1]. A. [0.4, 0.42, 0.92, 0.82] B. [0.01, 0.27, 0.99, 0.99] C. [0.04, 0.01, 0.99, 0.51] D. [0.16, 0.51, 0.68, 0.87] Answer with the option's letter from the given choices directly.
[0.01, 0.27, 0.99, 0.99]
en
juiGuJat1oM
Event Localization_en_708
juiGuJat1oM.mp4
Approximately when does the video start showcasing the green car's unique features, such as the Japanese race rims and Type R emblem?
[ "0:03:50", "0:01:34", "0:02:40", "0:02:00" ]
C
event
Event Localization
Approximately when does the video start showcasing the green car's unique features, such as the Japanese race rims and Type R emblem? A. 0:03:50 B. 0:01:34 C. 0:02:40 D. 0:02:00 Answer with the option's letter from the given choices directly.
0:02:40
en
653ddd0f000000001d0171f1
Object Temporal Localization_cn_107
653ddd0f000000001d0171f1.1.mp4
山洞在视频中首次出现的时间是多少?
[ "00:00:27", "00:00:24", "00:00:17", "00:00:21" ]
D
object
Object Temporal Localization
山洞在视频中首次出现的时间是多少? A. 00:00:27 B. 00:00:24 C. 00:00:17 D. 00:00:21 Answer with the option's letter from the given choices directly.
00:00:21
zh
oRaF3lawYDA
Event Localization_en_176
oRaF3lawYDA.mp4
Approximately when does the video start adding the butter-flour mixture for the shepherd's pie?
[ "00:02:10", "00:01:45", "00:02:30", "00:01:55" ]
D
event
Event Localization
Approximately when does the video start adding the butter-flour mixture for the shepherd's pie? A. 00:02:10 B. 00:01:45 C. 00:02:30 D. 00:01:55 Answer with the option's letter from the given choices directly.
00:01:55
en
65b87da1000000002c029926
Event Localization_cn_127
65b87da1000000002c029926.mp4
视频中,伊利凡祝贺平台七周年的时间大约是?
[ "0:01:15", "0:01:40", "0:01:35", "0:01:25" ]
D
event
Event Localization
视频中,伊利凡祝贺平台七周年的时间大约是? A. 0:01:15 B. 0:01:40 C. 0:01:35 D. 0:01:25 Answer with the option's letter from the given choices directly.
0:01:25
zh
HfdZKZ3u2yY
American Culture_847
HfdZKZ3u2yY.mp4
In what year did the person commemorated in the video make his debut?
[ "2016", "1992", "1958", "1975" ]
D
culture
American Culture
In what year did the person commemorated in the video make his debut? A. 2016 B. 1992 C. 1958 D. 1975 Answer with the option's letter from the given choices directly.
1975
en
SKJfJiEbcK4
Object Spatial Localization_en_234
SKJfJiEbcK4.7.mp4
At approximately 2 second into the video, which bounding box best represents the location of the man in black cap? The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1].
[ "[0.44, 0.01, 0.95, 0.56]", "[0.0, 0.0, 0.66, 1.0]", "[0.38, 0.27, 0.84, 0.78]", "[0.27, 0.04, 0.61, 0.58]" ]
B
object
Object Spatial Localization
At approximately 2 second into the video, which bounding box best represents the location of the man in black cap? The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1]. A. [0.44, 0.01, 0.95, 0.56] B. [0.0, 0.0, 0.66, 1.0] C. [0.38, 0.27, 0.84, 0.78] D. [0.27, 0.04, 0.61, 0.58] Answer with the option's letter from the given choices directly.
[0.0, 0.0, 0.66, 1.0]
en
118-13.25醛、酮与含S原子的亲核试剂的加成-480P 清晰-AVC
Summarization & Synthesis_cn_108
118-13.25醛、酮与含S原子的亲核试剂的加成-480P 清晰-AVC.mp4
根据视频内容,硫醇与醛酮的加成反应在合成中的主要应用是什么?
[ "通过金属盐处理结构模仿天然化合物手性中心", "控制反应条件再生原结构进行分子分离", "高反应活性在强酸催化下实现官能团转换", "利用催化剂催化反应后生成烃类产物氢化产物" ]
D
science
Summarization & Synthesis
根据视频内容,硫醇与醛酮的加成反应在合成中的主要应用是什么? A. 通过金属盐处理结构模仿天然化合物手性中心 B. 控制反应条件再生原结构进行分子分离 C. 高反应活性在强酸催化下实现官能团转换 D. 利用催化剂催化反应后生成烃类产物氢化产物 Answer with the option's letter from the given choices directly.
利用催化剂催化反应后生成烃类产物氢化产物
zh
plvdXSnLhjo
Object Spatial Localization_en_457
plvdXSnLhjo.4.mp4
At 2 second into the video, which bounding box most closely matches the position of the red brick wall? The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1].
[ "[0.34, 0.3, 0.66, 0.89]", "[0.24, 0.03, 0.93, 0.78]", "[0.0, 0.0, 0.48, 0.78]", "[0.5, 0.11, 0.84, 0.52]" ]
C
object
Object Spatial Localization
At 2 second into the video, which bounding box most closely matches the position of the red brick wall? The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1]. A. [0.34, 0.3, 0.66, 0.89] B. [0.24, 0.03, 0.93, 0.78] C. [0.0, 0.0, 0.48, 0.78] D. [0.5, 0.11, 0.84, 0.52] Answer with the option's letter from the given choices directly.
[0.0, 0.0, 0.48, 0.78]
en
6573024d0000000009023e77
Event Sequence_244
6573024d0000000009023e77.mp4
以下哪个采访顺序是正确的?
[ "黑帽蓝衣老人->红帽棕衣老人->白发黑衣男人->黑衣黑帽老人", "白发黑衣男人->黑衣黑帽老人->黑帽蓝衣老人->红帽棕衣老人", "白发黑衣男人->红帽棕衣老人->黑帽蓝衣老人->黑衣黑帽老人", "白发黑衣男人->黑帽蓝衣老人->红帽棕衣老人->黑衣黑帽老人" ]
D
event
Event Sequence
以下哪个采访顺序是正确的? A. 黑帽蓝衣老人->红帽棕衣老人->白发黑衣男人->黑衣黑帽老人 B. 白发黑衣男人->黑衣黑帽老人->黑帽蓝衣老人->红帽棕衣老人 C. 白发黑衣男人->红帽棕衣老人->黑帽蓝衣老人->黑衣黑帽老人 D. 白发黑衣男人->黑帽蓝衣老人->红帽棕衣老人->黑衣黑帽老人 Answer with the option's letter from the given choices directly.
白发黑衣男人->黑帽蓝衣老人->红帽棕衣老人->黑衣黑帽老人
zh
XlOZfptMceM
Event Localization_en_524
XlOZfptMceM.mp4
Approximately when does the video conclude the discussion about the post-race festival and activities?
[ "0:02:08", "0:03:26", "0:02:38", "0:03:09" ]
D
event
Event Localization
Approximately when does the video conclude the discussion about the post-race festival and activities? A. 0:02:08 B. 0:03:26 C. 0:02:38 D. 0:03:09 Answer with the option's letter from the given choices directly.
0:03:09
en
wH1BYX8jYc0
Event Localization_en_117
wH1BYX8jYc0.mp4
Approximately when does the video start demonstrating the life hack for reheating food evenly in a microwave?
[ "0:01:35", "0:01:04", "0:01:16", "0:01:26" ]
C
event
Event Localization
Approximately when does the video start demonstrating the life hack for reheating food evenly in a microwave? A. 0:01:35 B. 0:01:04 C. 0:01:16 D. 0:01:26 Answer with the option's letter from the given choices directly.
0:01:16
en
GpMiKYyQn68
Object Temporal Localization_en_559
GpMiKYyQn68.1.mp4
At what time does Bjørndalen appear in his Olympic uniform?
[ "00:00:01", "00:00:10", "00:00:15", "00:00:05" ]
D
object
Object Temporal Localization
At what time does Bjørndalen appear in his Olympic uniform? A. 00:00:01 B. 00:00:10 C. 00:00:15 D. 00:00:05 Answer with the option's letter from the given choices directly.
00:00:05
en
658e9cfa000000001101a3e9
Chinese Culture_1661
658e9cfa000000001101a3e9.mp4
视频中提到的这条著名路线的东段是从哪里出发?
[ "西安或洛阳", "北京或洛阳", "长安或洛阳", "南京或洛阳" ]
C
culture
Chinese Culture
视频中提到的这条著名路线的东段是从哪里出发? A. 西安或洛阳 B. 北京或洛阳 C. 长安或洛阳 D. 南京或洛阳 Answer with the option's letter from the given choices directly.
长安或洛阳
zh
65a90664000000002b00c240
Object Temporal Localization_cn_202
65a90664000000002b00c240.0.mp4
牛奶便利店在视频中首次出现的时间是多少?
[ "00:00:21", "00:00:25", "00:00:29", "00:00:33" ]
A
object
Object Temporal Localization
牛奶便利店在视频中首次出现的时间是多少? A. 00:00:21 B. 00:00:25 C. 00:00:29 D. 00:00:33 Answer with the option's letter from the given choices directly.
00:00:21
zh
ANlBjdv-W4I
European Culture_531
ANlBjdv-W4I.mp4
What year is the TV show in the video believed to have premiered?
[ "1999", "2002", "2008", "1994" ]
A
culture
European Culture
What year is the TV show in the video believed to have premiered? A. 1999 B. 2002 C. 2008 D. 1994 Answer with the option's letter from the given choices directly.
1999
en
QDU0S2fjJus
Object Temporal Localization_en_602
QDU0S2fjJus.3.mp4
At what time does the man in a dark jacket with glasses first appear?
[ "00:00:02", "00:00:09", "00:00:12", "00:00:05" ]
D
object
Object Temporal Localization
At what time does the man in a dark jacket with glasses first appear? A. 00:00:02 B. 00:00:09 C. 00:00:12 D. 00:00:05 Answer with the option's letter from the given choices directly.
00:00:05
en
5zuF4Ys1eAw
Summarization & Synthesis_en_98
5zuF4Ys1eAw.mkv
What are the key AI trends discussed in the video as important for 2025?
[ "Agentic robotics, Inference time models, Large only models, Advanced IT applications, Contextual token increase, Human collaboration augmentation, Viewer-influenced trends", "Agentic AI, Inference time computation, Neural expansion, Enhanced enterprise applications, Context window enhancement, Human-in-the-loop collaboration, Viewer-determined trends", "Agentic AI, Inference time computation, Large and small models, Advanced enterprise use cases, Context window expansion, Human-in-the-loop augmentation, Audience-driven trends", "Agent-driven AI, Computational inference, Quantum-enhanced systems, Enterprise use innovations, Context memory expansion, Human-integrated systems, User-inspired trends" ]
C
science
Summarization & Synthesis
What are the key AI trends discussed in the video as important for 2025? A. Agentic robotics, Inference time models, Large only models, Advanced IT applications, Contextual token increase, Human collaboration augmentation, Viewer-influenced trends B. Agentic AI, Inference time computation, Neural expansion, Enhanced enterprise applications, Context window enhancement, Human-in-the-loop collaboration, Viewer-determined trends C. Agentic AI, Inference time computation, Large and small models, Advanced enterprise use cases, Context window expansion, Human-in-the-loop augmentation, Audience-driven trends D. Agent-driven AI, Computational inference, Quantum-enhanced systems, Enterprise use innovations, Context memory expansion, Human-integrated systems, User-inspired trends Answer with the option's letter from the given choices directly.
Agentic AI, Inference time computation, Large and small models, Advanced enterprise use cases, Context window expansion, Human-in-the-loop augmentation, Audience-driven trends
en
23-5.4 Stacking【斯坦福21秋季:实用机-480P 清晰-AVC
Comparison & Contrast_cn_69
23-5.4 Stacking【斯坦福21秋季:实用机-480P 清晰-AVC.mp4
视频中展示的集成策略与另一种方法在防止模型过拟合方面的核心差异是什么?
[ "要求所有层模型保持一致性以便于测试 vs 动态调整模型以顺应数据变化", "利用多次交叉验证保持数据的完整性 vs 单次划分避免数据重叠", "通过分离训练集与验证集防止数据重复使用 vs 运用正则化控模型复杂度", "应用数据增广丰富样本 vs 依赖参数共享来减小模型灵活性" ]
B
science
Comparison & Contrast
视频中展示的集成策略与另一种方法在防止模型过拟合方面的核心差异是什么? A. 要求所有层模型保持一致性以便于测试 vs 动态调整模型以顺应数据变化 B. 利用多次交叉验证保持数据的完整性 vs 单次划分避免数据重叠 C. 通过分离训练集与验证集防止数据重复使用 vs 运用正则化控模型复杂度 D. 应用数据增广丰富样本 vs 依赖参数共享来减小模型灵活性 Answer with the option's letter from the given choices directly.
利用多次交叉验证保持数据的完整性 vs 单次划分避免数据重叠
zh
bCVjLj2LPmw
Object Temporal Localization_en_323
bCVjLj2LPmw.0.mp4
At what time does the brown animal first appear in the video?
[ "00:00:47", "00:00:40", "00:00:51", "00:00:35" ]
D
object
Object Temporal Localization
At what time does the brown animal first appear in the video? A. 00:00:47 B. 00:00:40 C. 00:00:51 D. 00:00:35 Answer with the option's letter from the given choices directly.
00:00:35
en
1Xp_imnO6WE
Science Principle_en_23
1Xp_imnO6WE.mp4
Why do the fingers automatically align under the center of mass when moved from opposite ends of the cane in the video?
[ "Differential torsional effects induced by variable friction along the cane's axis cause synchronization under the center of mass.", "Interplay of angular momentum and kinetic energy fluctuations causes the fingers to naturally stabilize at the geometric center.", "The asymmetric distribution of gravitational force gradually corrects itself as fingers move, achieving an equilibrium at the center of mass.", "The intrinsic magnetic attraction between biological tissues and wooden canes subtly adjusts their alignment symmetrically at the midpoint." ]
C
science
Science Principle
Why do the fingers automatically align under the center of mass when moved from opposite ends of the cane in the video? A. Differential torsional effects induced by variable friction along the cane's axis cause synchronization under the center of mass. B. Interplay of angular momentum and kinetic energy fluctuations causes the fingers to naturally stabilize at the geometric center. C. The asymmetric distribution of gravitational force gradually corrects itself as fingers move, achieving an equilibrium at the center of mass. D. The intrinsic magnetic attraction between biological tissues and wooden canes subtly adjusts their alignment symmetrically at the midpoint. Answer with the option's letter from the given choices directly.
The asymmetric distribution of gravitational force gradually corrects itself as fingers move, achieving an equilibrium at the center of mass.
en
HZxWnyREVg0
European Culture_274
HZxWnyREVg0.mp4
What is the origin of the term for the dish featured in the video?
[ "It originated in Spain.", "It originated in France.", "It originated in England.", "It originated in Italy." ]
B
culture
European Culture
What is the origin of the term for the dish featured in the video? A. It originated in Spain. B. It originated in France. C. It originated in England. D. It originated in Italy. Answer with the option's letter from the given choices directly.
It originated in France.
en
32-10章 习题课—有电介质时的电容器、电场能量(下)(自学)-480P 清晰-AVC
Application & Procedure_cn_120
32-10章 习题课—有电介质时的电容器、电场能量(下)(自学)-480P 清晰-AVC.mp4
当在维持电压的平行板电容器中插入电介质时,如何正确计算电场力对介质板做的功?
[ "电源断开计算初始能量 → 插入介质后重新计算总能量 → 能量差作为功", "初始电容能量计算 → 最终电容能量计算 → 能量差计算 → 电源做功结合计算", "保持电压不变 → 能量差作为电场力功 → 忽略电源做功", "测量介质板的位移 → 库仑力积分计算 → 相对论效应修正" ]
B
science
Application & Procedure
当在维持电压的平行板电容器中插入电介质时,如何正确计算电场力对介质板做的功? A. 电源断开计算初始能量 → 插入介质后重新计算总能量 → 能量差作为功 B. 初始电容能量计算 → 最终电容能量计算 → 能量差计算 → 电源做功结合计算 C. 保持电压不变 → 能量差作为电场力功 → 忽略电源做功 D. 测量介质板的位移 → 库仑力积分计算 → 相对论效应修正 Answer with the option's letter from the given choices directly.
初始电容能量计算 → 最终电容能量计算 → 能量差计算 → 电源做功结合计算
zh
IYbEl3XpMuo
Summarization & Synthesis_en_254
IYbEl3XpMuo.mkv
What key scientific properties of the spore powder are demonstrated in the video?
[ "Flammability and invisibility", "Flammability and hydrophobicity", "Hydrophobicity and combustibility", "Invisibility and hydrophobicity" ]
B
science
Summarization & Synthesis
What key scientific properties of the spore powder are demonstrated in the video? A. Flammability and invisibility B. Flammability and hydrophobicity C. Hydrophobicity and combustibility D. Invisibility and hydrophobicity Answer with the option's letter from the given choices directly.
Flammability and hydrophobicity
en
2-bTXalGZw8
Event Localization_en_244
2-bTXalGZw8.mp4
At approximately what time does the man begin discussing the significance of fishing in his life and mentioning upcoming projects?
[ "0:03:00", "0:03:20", "0:02:40", "0:02:00" ]
C
event
Event Localization
At approximately what time does the man begin discussing the significance of fishing in his life and mentioning upcoming projects? A. 0:03:00 B. 0:03:20 C. 0:02:40 D. 0:02:00 Answer with the option's letter from the given choices directly.
0:02:40
en
y_WQ4lvDETU
Event Prediction_en_271
y_WQ4lvDETU_prediction_3.mp4
What event will happen following the end of this video?
[ "Charlie will raise concerns about the dress code with the college dean.", "Charlie will step down from her role as the MCR formal hall officer.", "Charlie will propose a new initiative to improve the college's dining experience.", "Charlie will organize a formal dinner to celebrate the new dress code." ]
A
event
Event Prediction
What event will happen following the end of this video? A. Charlie will raise concerns about the dress code with the college dean. B. Charlie will step down from her role as the MCR formal hall officer. C. Charlie will propose a new initiative to improve the college's dining experience. D. Charlie will organize a formal dinner to celebrate the new dress code. Answer with the option's letter from the given choices directly.
Charlie will raise concerns about the dress code with the college dean.
en
QyHcx7xEN9U
Object Temporal Localization_en_404
QyHcx7xEN9U.6.mp4
At what time does the map of Japan first appear in the video?
[ "00:00:06", "00:00:02", "00:00:10", "00:00:14" ]
B
object
Object Temporal Localization
At what time does the map of Japan first appear in the video? A. 00:00:06 B. 00:00:02 C. 00:00:10 D. 00:00:14 Answer with the option's letter from the given choices directly.
00:00:02
en
iSfguccIHqw
Event Localization_en_296
iSfguccIHqw.mp4
When does Barry begin shaping the vegan hot dog mixture into a roll?
[ "0:03:04", "0:04:14", "0:03:41", "0:02:25" ]
C
event
Event Localization
When does Barry begin shaping the vegan hot dog mixture into a roll? A. 0:03:04 B. 0:04:14 C. 0:03:41 D. 0:02:25 Answer with the option's letter from the given choices directly.
0:03:41
en
142-14.6.1乙酰乙酸乙酯-480P 清晰-AVC
Summarization & Synthesis_cn_121
142-14.6.1乙酰乙酸乙酯-480P 清晰-AVC.mp4
根据视频内容,β-二酮基化合物的酮式与烯醇式互变异构平衡体系中,哪些因素会影响烯醇式的含量?
[ "化合物分子结构中的吸电子基团、分子内氢键的形成能力、溶剂类型", "溶剂类型、分子内氢键的形成能力、溶液的pH值", "化合物分子结构中的吸电子基团、溶液浓度、反应温度", "化合物分子结构中的空间位阻效应、反应温度、pH值" ]
A
science
Summarization & Synthesis
根据视频内容,β-二酮基化合物的酮式与烯醇式互变异构平衡体系中,哪些因素会影响烯醇式的含量? A. 化合物分子结构中的吸电子基团、分子内氢键的形成能力、溶剂类型 B. 溶剂类型、分子内氢键的形成能力、溶液的pH值 C. 化合物分子结构中的吸电子基团、溶液浓度、反应温度 D. 化合物分子结构中的空间位阻效应、反应温度、pH值 Answer with the option's letter from the given choices directly.
化合物分子结构中的吸电子基团、分子内氢键的形成能力、溶剂类型
zh
65b86efe000000001100fc20
Event Prediction_cn_17
65b86efe000000001100fc20_prediction_4.mp4
在视频的后续部分,玩家们可能会做什么?
[ "玩家们会开始一场新的棋牌游戏。", "玩家们会注意到墙上的“摆宝特饮”标志并讨论其含义。", "玩家们会决定去附近的商场购物。", "玩家们会离开棋牌室去参加一个户外活动。" ]
B
event
Event Prediction
在视频的后续部分,玩家们可能会做什么? A. 玩家们会开始一场新的棋牌游戏。 B. 玩家们会注意到墙上的“摆宝特饮”标志并讨论其含义。 C. 玩家们会决定去附近的商场购物。 D. 玩家们会离开棋牌室去参加一个户外活动。 Answer with the option's letter from the given choices directly.
玩家们会注意到墙上的“摆宝特饮”标志并讨论其含义。
zh
0QMLhlqSf7A
Object Spatial Localization_en_223
0QMLhlqSf7A.7.mp4
Around 5 seconds, where does the man in white appear on the screen? Choose the closest bounding box. The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1].
[ "[0.12, 0.18, 0.35, 0.82]", "[0.0, 0.0, 0.26, 1.0]", "[0.24, 0.33, 0.57, 0.97]", "[0.49, 0.09, 0.83, 0.62]" ]
B
object
Object Spatial Localization
Around 5 seconds, where does the man in white appear on the screen? Choose the closest bounding box. The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1]. A. [0.12, 0.18, 0.35, 0.82] B. [0.0, 0.0, 0.26, 1.0] C. [0.24, 0.33, 0.57, 0.97] D. [0.49, 0.09, 0.83, 0.62] Answer with the option's letter from the given choices directly.
[0.0, 0.0, 0.26, 1.0]
en
24-2-3用过氧化氢制取氧气-360P 流畅-AVC
Science Principle_cn_53
24-2-3用过氧化氢制取氧气-360P 流畅-AVC.mp4
为什么在视频中使用排水法来收集产生的气体?
[ "因为该气体易与水发生化学反应生成稳定化合物", "因为该气体密度大于空气且会与水形成酸性溶液", "因为该气体密度显著小于空气,适合用向下排空气法", "因为该气体微溶于水,能通过气泡观察确保有效收集" ]
D
science
Science Principle
为什么在视频中使用排水法来收集产生的气体? A. 因为该气体易与水发生化学反应生成稳定化合物 B. 因为该气体密度大于空气且会与水形成酸性溶液 C. 因为该气体密度显著小于空气,适合用向下排空气法 D. 因为该气体微溶于水,能通过气泡观察确保有效收集 Answer with the option's letter from the given choices directly.
因为该气体微溶于水,能通过气泡观察确保有效收集
zh
Ypg3PTBZmpA
Object Temporal Localization_en_218
Ypg3PTBZmpA.5.mp4
At what time does the man in the Spider-Man shirt first appear?
[ "00:00:02", "00:00:10", "00:00:15", "00:00:05" ]
D
object
Object Temporal Localization
At what time does the man in the Spider-Man shirt first appear? A. 00:00:02 B. 00:00:10 C. 00:00:15 D. 00:00:05 Answer with the option's letter from the given choices directly.
00:00:05
en
6wgd3nFZbXw
American Culture_773
6wgd3nFZbXw.mp4
Which organization distributes food to non-profit organizations and disaster sites in the United States?
[ "Second Harvest", "Feeding America", "Midwest Food Bank", "Food Lion Foundation" ]
C
culture
American Culture
Which organization distributes food to non-profit organizations and disaster sites in the United States? A. Second Harvest B. Feeding America C. Midwest Food Bank D. Food Lion Foundation Answer with the option's letter from the given choices directly.
Midwest Food Bank
en
MJrqDv5m8jo
Event Description_en_316
MJrqDv5m8jo.mp4
What does Manfred do to ensure the cheese melts quickly in the sandwich towards the end of the video?
[ "He removes the sandwich from the pan and microwaves it briefly.", "He adds extra oil to the pan to speed up the melting process.", "He increases the heat to high and flips the sandwich repeatedly.", "He places a lid on the pan to trap heat." ]
D
event
Event Description
What does Manfred do to ensure the cheese melts quickly in the sandwich towards the end of the video? A. He removes the sandwich from the pan and microwaves it briefly. B. He adds extra oil to the pan to speed up the melting process. C. He increases the heat to high and flips the sandwich repeatedly. D. He places a lid on the pan to trap heat. Answer with the option's letter from the given choices directly.
He places a lid on the pan to trap heat.
en
145-任意项级数-480P 清晰-AVC
Application & Procedure_cn_249
145-任意项级数-480P 清晰-AVC.mp4
视频中演示的任意项级数收敛性判别方法的具体步骤是什么?
[ "计算后项与前项绝对值比值的极限 → 若该极限小于1,则判定为绝对收敛;若该极限大于1,则判定为发散", "构造正项数列进行比较 → 使用根判别法判断收敛性", "计算后项比前项绝对值的极限 → 若极限小于1则绝对收敛 → 若极限大于1则发散", "利用交错级数的条件 → 检查单调递减性 → 判定极限是否为0" ]
A
science
Application & Procedure
视频中演示的任意项级数收敛性判别方法的具体步骤是什么? A. 计算后项与前项绝对值比值的极限 → 若该极限小于1,则判定为绝对收敛;若该极限大于1,则判定为发散 B. 构造正项数列进行比较 → 使用根判别法判断收敛性 C. 计算后项比前项绝对值的极限 → 若极限小于1则绝对收敛 → 若极限大于1则发散 D. 利用交错级数的条件 → 检查单调递减性 → 判定极限是否为0 Answer with the option's letter from the given choices directly.
计算后项与前项绝对值比值的极限 → 若该极限小于1,则判定为绝对收敛;若该极限大于1,则判定为发散
zh
2JkLdnrn6ZY
European Culture_402
2JkLdnrn6ZY.mp4
In which country was the first match of this sport in the video held?
[ "Italy", "England", "Germany", "France" ]
D
culture
European Culture
In which country was the first match of this sport in the video held? A. Italy B. England C. Germany D. France Answer with the option's letter from the given choices directly.
France
en
S7_WEbTwOD0
Event Localization_en_289
S7_WEbTwOD0.mp4
Approximately when does the historian conclude the discussion on the British Regular Army and the introduction of conscription?
[ "0:04:42", "0:03:10", "0:03:33", "0:02:57" ]
C
event
Event Localization
Approximately when does the historian conclude the discussion on the British Regular Army and the introduction of conscription? A. 0:04:42 B. 0:03:10 C. 0:03:33 D. 0:02:57 Answer with the option's letter from the given choices directly.
0:03:33
en
6594dad0000000001d033181
Object Spatial Localization_cn_37
6594dad0000000001d033181.3.mp4
在视频的第2秒,哪个边界框最准确地描绘了蓝色清澈的海水的位置? The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1].
[ "[0.0, 0.43, 1.0, 1.0]", "[0.24, 0.23, 0.87, 0.69]", "[0.03, 0.52, 0.55, 0.8]", "[0.05, 0.07, 1.0, 0.45]" ]
A
object
Object Spatial Localization
在视频的第2秒,哪个边界框最准确地描绘了蓝色清澈的海水的位置? The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1]. A. [0.0, 0.43, 1.0, 1.0] B. [0.24, 0.23, 0.87, 0.69] C. [0.03, 0.52, 0.55, 0.8] D. [0.05, 0.07, 1.0, 0.45] Answer with the option's letter from the given choices directly.
[0.0, 0.43, 1.0, 1.0]
zh
65603bfb000000003103f01a
Event Sequence_222
65603bfb000000003103f01a.mp4
以下哪个事件顺序是正确的?
[ "女生分享日常生活,接快递、吃黄瓜并鼓励多喝热水;女生吃红薯并喝水;女生购买红薯并期待体重。", "女生吃红薯并喝水;女生分享日常生活,接快递、吃黄瓜并鼓励多喝热水;女生购买红薯。", "女生吃红薯并喝水;女生购买红薯;女生分享日常生活,接快递、吃黄瓜并鼓励多喝热水。", "女生购买红薯;女生吃红薯并喝水;女生分享日常生活,接快递、吃黄瓜并鼓励多喝热水。" ]
B
event
Event Sequence
以下哪个事件顺序是正确的? A. 女生分享日常生活,接快递、吃黄瓜并鼓励多喝热水;女生吃红薯并喝水;女生购买红薯并期待体重。 B. 女生吃红薯并喝水;女生分享日常生活,接快递、吃黄瓜并鼓励多喝热水;女生购买红薯。 C. 女生吃红薯并喝水;女生购买红薯;女生分享日常生活,接快递、吃黄瓜并鼓励多喝热水。 D. 女生购买红薯;女生吃红薯并喝水;女生分享日常生活,接快递、吃黄瓜并鼓励多喝热水。 Answer with the option's letter from the given choices directly.
女生吃红薯并喝水;女生分享日常生活,接快递、吃黄瓜并鼓励多喝热水;女生购买红薯。
zh
Dqv0lOKvH_s
American Culture_965
Dqv0lOKvH_s.mp4
Which university awarded host of the show an honorary degree?
[ "Harvard University", "Columbia University", "New York University", "The College of Saint Rose" ]
D
culture
American Culture
Which university awarded host of the show an honorary degree? A. Harvard University B. Columbia University C. New York University D. The College of Saint Rose Answer with the option's letter from the given choices directly.
The College of Saint Rose
en
65607dbe000000003202faed
Event Sequence_1
65607dbe000000003202faed.mp4
以下哪个是视频中展示的泡椒猪肝这道菜的制作顺序?
[ "腌制切成薄片的猪肝->展示泡椒野山椒等食材->起锅烧油->下猪肝->捞起猪肝->下泡椒野山椒等食材->下猪肝->调味->装盘展示", "腌制切成薄片的猪肝->起锅烧油->下猪肝->捞起猪肝->展示泡椒野山椒等食材->下泡椒野山椒等食材->下猪肝->调味->装盘展示", "装盘展示->腌制切成薄片的猪肝->展示泡椒野山椒等食材->起锅烧油->下猪肝->捞起猪肝->起锅烧油->下泡椒野山椒等食材->下猪肝->调味", "腌制切成薄片的猪肝->展示泡椒野山椒等食材->起锅烧油->下猪肝->捞起猪肝->起锅烧油->下泡椒野山椒等食材->下猪肝->调味->装盘展示" ]
D
event
Event Sequence
以下哪个是视频中展示的泡椒猪肝这道菜的制作顺序? A. 腌制切成薄片的猪肝->展示泡椒野山椒等食材->起锅烧油->下猪肝->捞起猪肝->下泡椒野山椒等食材->下猪肝->调味->装盘展示 B. 腌制切成薄片的猪肝->起锅烧油->下猪肝->捞起猪肝->展示泡椒野山椒等食材->下泡椒野山椒等食材->下猪肝->调味->装盘展示 C. 装盘展示->腌制切成薄片的猪肝->展示泡椒野山椒等食材->起锅烧油->下猪肝->捞起猪肝->起锅烧油->下泡椒野山椒等食材->下猪肝->调味 D. 腌制切成薄片的猪肝->展示泡椒野山椒等食材->起锅烧油->下猪肝->捞起猪肝->起锅烧油->下泡椒野山椒等食材->下猪肝->调味->装盘展示 Answer with the option's letter from the given choices directly.
腌制切成薄片的猪肝->展示泡椒野山椒等食材->起锅烧油->下猪肝->捞起猪肝->起锅烧油->下泡椒野山椒等食材->下猪肝->调味->装盘展示
zh
kJFyLkr5cjI
Object Spatial Localization_en_79
kJFyLkr5cjI.1.mp4
At approximately 19 seconds into the video, which bounding box best represents the location of the man in maroon shirt? The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1].
[ "[0.42, 0.16, 0.8, 0.66]", "[0.0, 0.0, 0.58, 1.0]", "[0.27, 0.1, 0.57, 0.68]", "[0.19, 0.25, 0.97, 0.88]" ]
B
object
Object Spatial Localization
At approximately 19 seconds into the video, which bounding box best represents the location of the man in maroon shirt? The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1]. A. [0.42, 0.16, 0.8, 0.66] B. [0.0, 0.0, 0.58, 1.0] C. [0.27, 0.1, 0.57, 0.68] D. [0.19, 0.25, 0.97, 0.88] Answer with the option's letter from the given choices directly.
[0.0, 0.0, 0.58, 1.0]
en
YrHlHbtiSM0
Summarization & Synthesis_en_42
YrHlHbtiSM0.mp4
What key linear algebra concepts are discussed in the video according to the content covered?
[ "Matrix factorizations (LU, QR, SVD), incidence matrices, and singular values", "Matrix factorizations (LU, QR, SVD), orthogonal matrices, and eigenvectors", "Matrix factorizations (LU, QR, SVD), orthogonal matrices, and singular values", "Matrix factorizations (LU, QR, SVD), spectral theorem, and permutation matrices" ]
C
science
Summarization & Synthesis
What key linear algebra concepts are discussed in the video according to the content covered? A. Matrix factorizations (LU, QR, SVD), incidence matrices, and singular values B. Matrix factorizations (LU, QR, SVD), orthogonal matrices, and eigenvectors C. Matrix factorizations (LU, QR, SVD), orthogonal matrices, and singular values D. Matrix factorizations (LU, QR, SVD), spectral theorem, and permutation matrices Answer with the option's letter from the given choices directly.
Matrix factorizations (LU, QR, SVD), orthogonal matrices, and singular values
en
PGw5tCKfRzo
Event Localization_en_182
PGw5tCKfRzo.mp4
Approximately when does the video start discussing the rising levels of household debt in the UK?
[ "00:01:21", "00:01:47", "00:00:57", "00:00:34" ]
C
event
Event Localization
Approximately when does the video start discussing the rising levels of household debt in the UK? A. 00:01:21 B. 00:01:47 C. 00:00:57 D. 00:00:34 Answer with the option's letter from the given choices directly.
00:00:57
en
r5clBYe44dY
American Culture_1004
r5clBYe44dY.mp4
What is the term commonly used to describe the sport shown in the video in countries?
[ "Rugby", "Union football", "American soccer", "Gridiron" ]
D
culture
American Culture
What is the term commonly used to describe the sport shown in the video in countries? A. Rugby B. Union football C. American soccer D. Gridiron Answer with the option's letter from the given choices directly.
Gridiron
en
6573024d0000000009023e77
Object Temporal Localization_cn_113
6573024d0000000009023e77.4.mp4
红木长椅第一次出现在视频中的时间是什么时候?
[ "00:00:18", "00:00:14", "00:00:22", "00:00:10" ]
B
object
Object Temporal Localization
红木长椅第一次出现在视频中的时间是什么时候? A. 00:00:18 B. 00:00:14 C. 00:00:22 D. 00:00:10 Answer with the option's letter from the given choices directly.
00:00:14
zh
6565eb5e00000000380277f2
Event Description_123
6565eb5e00000000380277f2.mp4
在视频的后期部分,演讲者提到的免费打卡街区中,哪一个在视频中展示了画面?
[ "外滩源", "泰晤士小镇", "四南公馆", "上海当代艺术博物馆" ]
B
event
Event Description
在视频的后期部分,演讲者提到的免费打卡街区中,哪一个在视频中展示了画面? A. 外滩源 B. 泰晤士小镇 C. 四南公馆 D. 上海当代艺术博物馆 Answer with the option's letter from the given choices directly.
泰晤士小镇
zh
64fb4e31000000001303f25c
Object Temporal Localization_cn_220
64fb4e31000000001303f25c.6.mp4
黑铁锅在视频中首次出现的时间是?
[ "00:00:03", "00:00:01", "00:00:10", "00:00:07" ]
A
object
Object Temporal Localization
黑铁锅在视频中首次出现的时间是? A. 00:00:03 B. 00:00:01 C. 00:00:10 D. 00:00:07 Answer with the option's letter from the given choices directly.
00:00:03
zh
6561956c000000001f02f6fb
Event Localization_cn_590
6561956c000000001f02f6fb.mp4
男子提到体检前不要熬夜的注意事项大约在什么时间开始讲解?
[ "0:00:35", "0:00:40", "0:00:25", "0:00:31" ]
D
event
Event Localization
男子提到体检前不要熬夜的注意事项大约在什么时间开始讲解? A. 0:00:35 B. 0:00:40 C. 0:00:25 D. 0:00:31 Answer with the option's letter from the given choices directly.
0:00:31
zh
653ddd0f000000001d0171f1
Object Temporal Localization_cn_247
653ddd0f000000001d0171f1.0.mp4
视频中台阶首次出现的时间是?
[ "00:00:12", "00:00:16", "00:00:04", "00:00:08" ]
D
object
Object Temporal Localization
视频中台阶首次出现的时间是? A. 00:00:12 B. 00:00:16 C. 00:00:04 D. 00:00:08 Answer with the option's letter from the given choices directly.
00:00:08
zh
29-29.硅酸的制备、硅酸钠的性质-480P 清晰-AVC
Science Principle_cn_32
29-29.硅酸的制备、硅酸钠的性质-480P 清晰-AVC.mp4
为什么视频中浸过某溶液的木条在火焰中不会燃烧?
[ "溶液中的成分与纸条中的纤维发生反应,降低其燃烧性", "溶液分解时释放的抑制气体降低了氧气浓度,防止燃烧", "高温下溶液成分形成隔绝氧气的保护层,阻止燃烧", "溶液的高粘度使氧气难以接触纸条表面,阻止燃烧" ]
C
science
Science Principle
为什么视频中浸过某溶液的木条在火焰中不会燃烧? A. 溶液中的成分与纸条中的纤维发生反应,降低其燃烧性 B. 溶液分解时释放的抑制气体降低了氧气浓度,防止燃烧 C. 高温下溶液成分形成隔绝氧气的保护层,阻止燃烧 D. 溶液的高粘度使氧气难以接触纸条表面,阻止燃烧 Answer with the option's letter from the given choices directly.
高温下溶液成分形成隔绝氧气的保护层,阻止燃烧
zh
18-3.11脂环烃的分类及同分异构-480P 清晰-AVC
Summarization & Synthesis_cn_265
18-3.11脂环烃的分类及同分异构-480P 清晰-AVC.mp4
根据视频中的内容,环烃的主要分类依据有哪些?
[ "基于不饱和键存在性的分类、基于环大小的分类、基于功能基团变化的分类", "基于不饱和键存在性的分类、基于环数量的分类、基于环大小的分类", "基于不饱和键存在性的分类、基于环数量的分类、基于环的几何构型分类", "基于沸点差异的分类、基于环数量的分类、基于环的几何构型分类" ]
B
science
Summarization & Synthesis
根据视频中的内容,环烃的主要分类依据有哪些? A. 基于不饱和键存在性的分类、基于环大小的分类、基于功能基团变化的分类 B. 基于不饱和键存在性的分类、基于环数量的分类、基于环大小的分类 C. 基于不饱和键存在性的分类、基于环数量的分类、基于环的几何构型分类 D. 基于沸点差异的分类、基于环数量的分类、基于环的几何构型分类 Answer with the option's letter from the given choices directly.
基于不饱和键存在性的分类、基于环数量的分类、基于环大小的分类
zh
TYArw4Y-pMw
Object Temporal Localization_en_186
TYArw4Y-pMw.2.mp4
At what time does the Hurley Medical Center building first appear in the video?
[ "00:00:16", "00:00:24", "00:00:20", "00:00:28" ]
C
object
Object Temporal Localization
At what time does the Hurley Medical Center building first appear in the video? A. 00:00:16 B. 00:00:24 C. 00:00:20 D. 00:00:28 Answer with the option's letter from the given choices directly.
00:00:20
en
64e6caa8000000000301d03d
Event Sequence_232
64e6caa8000000000301d03d.mp4
以下哪个游览顺序是正确的?
[ "入住中城大酒店,前往图嘎营地,品尝俄罗斯餐厅,转战不夜城。", "入住中城大酒店,打车去呼伦贝尔古城,转战不夜城,前往图嘎营地,品尝俄罗斯餐厅。", "入住中城大酒店,前往图嘎营地,转战不夜城,品尝俄罗斯餐厅,打车去呼伦贝尔古城。", "入住中城大酒店,打车去呼伦贝尔古城,转战不夜城,游览阿尔古纳河,前往图嘎营地。" ]
B
event
Event Sequence
以下哪个游览顺序是正确的? A. 入住中城大酒店,前往图嘎营地,品尝俄罗斯餐厅,转战不夜城。 B. 入住中城大酒店,打车去呼伦贝尔古城,转战不夜城,前往图嘎营地,品尝俄罗斯餐厅。 C. 入住中城大酒店,前往图嘎营地,转战不夜城,品尝俄罗斯餐厅,打车去呼伦贝尔古城。 D. 入住中城大酒店,打车去呼伦贝尔古城,转战不夜城,游览阿尔古纳河,前往图嘎营地。 Answer with the option's letter from the given choices directly.
入住中城大酒店,打车去呼伦贝尔古城,转战不夜城,前往图嘎营地,品尝俄罗斯餐厅。
zh
88-10.1卤代烃的分类和命名-480P 清晰-AVC
Summarization & Synthesis_cn_9
88-10.1卤代烃的分类和命名-480P 清晰-AVC.mp4
根据视频内容,卤代烃的系统命名法主要遵循哪些核心原则?
[ "最小编号规则、取代基原子序数顺序、最低位次原则、官能团优先顺序", "取代基位置最小编号、官能团优先顺序、Zordan原则、立体化学构型标注", "官能团优先顺序、不饱和键优先级、取代基顺序规则、立体化学构型标注", "取代基位置最小编号、不饱和键优先级、Zordan原则、立体化学构型标注" ]
D
science
Summarization & Synthesis
根据视频内容,卤代烃的系统命名法主要遵循哪些核心原则? A. 最小编号规则、取代基原子序数顺序、最低位次原则、官能团优先顺序 B. 取代基位置最小编号、官能团优先顺序、Zordan原则、立体化学构型标注 C. 官能团优先顺序、不饱和键优先级、取代基顺序规则、立体化学构型标注 D. 取代基位置最小编号、不饱和键优先级、Zordan原则、立体化学构型标注 Answer with the option's letter from the given choices directly.
取代基位置最小编号、不饱和键优先级、Zordan原则、立体化学构型标注
zh
655436ff0000000033006903
Event Localization_cn_698
655436ff0000000033006903.mp4
视频中表达对《敦煌英雄》电影在大银幕上映的期待大约在什么时间结束?
[ "0:00:25", "0:00:40", "0:00:35", "0:00:30" ]
D
event
Event Localization
视频中表达对《敦煌英雄》电影在大银幕上映的期待大约在什么时间结束? A. 0:00:25 B. 0:00:40 C. 0:00:35 D. 0:00:30 Answer with the option's letter from the given choices directly.
0:00:30
zh
End of preview. Expand in Data Studio
arXiv Website GitHub Code

VideoVista-CulturalLingo

This repository contains the VideoVista-CulturalLingo, introduced in VideoVista-CulturalLingo: 360° Horizons-Bridging Cultures, Languages, and Domains in Video Comprehension.

Files

We provice the questions in both 'test-00000-of-00001.parquet' and 'VideoVista-CulturalLingo.json' files.

To unzip the videos, using the follow code.

cat videos.zip.* > combined_videos.zip
unzip combined_videos.zip

Dataset Description

The dataset contains the following fields:

Field Name Description
video_id Index of origin video
question_id Global index of the entry in the dataset
video_path Video name of corresponding video file
question Question asked about the video
options Choices for the question
answer Ground truth answer for the question
category Category of question
subcategory Detailed category of question
language Language of Video and Question

Evaluation

We use Accuracy to evaluates performance of VideoVista-CulturalLingo.

We provide an evaluation code of VideoVista-CulturalLingo in our GitHub repository.

Citation

If you find VideoVista-CulturalLingo useful for your research and applications, please cite using this BibTeX:

@misc{chen2025videovistaculturallingo,
      title={VideoVista-CulturalLingo: 360$^\circ$ Horizons-Bridging Cultures, Languages, and Domains in Video Comprehension}, 
      author={Xinyu Chen and Yunxin Li and Haoyuan Shi and Baotian Hu and Wenhan Luo and Yaowei Wang and Min Zhang},
      year={2025},
      eprint={2504.17821},
      archivePrefix={arXiv},
}
Downloads last month
379

Collection including Uni-MoE/VideoVista-CulturalLingo