id
int32 0
1.48k
| question
stringlengths 22
117
| options
listlengths 3
7
| answer
int32 0
6
| video_path
stringlengths 24
28
| reason_type
stringclasses 6
values | demonstration_type
stringclasses 3
values |
|---|---|---|---|---|---|---|
1,400 |
What is the pattern of the roller coaster's speed on the rail?
|
[
"Accelerating.",
"Decelerating.",
"Not moving at all.",
"Constant speed."
] | 0 |
videos/object/0275-01.mp4
|
velocity&frequency
|
object
|
1,401 |
What is the pattern of the roller coaster's speed on the rail?
|
[
"Not moving at all.",
"Decelerating.",
"Constant speed.",
"Accelerating."
] | 1 |
videos/object/0275-02.mp4
|
velocity&frequency
|
object
|
1,402 |
What is the fan blade's rotational speed pattern?
|
[
"Not moving at all.",
"Constant speed.",
"Accelerating.",
"Decelerating."
] | 1 |
videos/object/0367-00.mp4
|
velocity&frequency
|
object
|
1,403 |
What is the fan blade's rotational speed pattern?
|
[
"Accelerating.",
"Not moving at all.",
"Decelerating.",
"Constant speed."
] | 0 |
videos/object/0367-02.mp4
|
velocity&frequency
|
object
|
1,404 |
What is the pattern of the person's rotation speed?
|
[
"Not moving at all.",
"Accelerating.",
"Moving at a constant speed.",
"Decelerating."
] | 1 |
videos/simulated/0216-14.mp4
|
velocity&frequency
|
simulated
|
1,405 |
What is the pattern of the person's rotation speed?
|
[
"Accelerating.",
"Not moving at all.",
"Moving at a constant speed.",
"Decelerating."
] | 3 |
videos/simulated/0216-15.mp4
|
velocity&frequency
|
simulated
|
1,406 |
What is the pattern of the person's hand's rotation speed?
|
[
"Accelerating.",
"Moving at a constant speed.",
"Not moving at all.",
"Decelerating."
] | 0 |
videos/simulated/0218-12.mp4
|
velocity&frequency
|
simulated
|
1,407 |
What is the pattern of the person's hand's rotation speed?
|
[
"Moving at a constant speed.",
"Decelerating.",
"Not moving at all.",
"Accelerating."
] | 1 |
videos/simulated/0218-13.mp4
|
velocity&frequency
|
simulated
|
1,408 |
What is the pattern of the person's hand's rotation speed?
|
[
"Not moving at all.",
"Accelerating.",
"Decelerating.",
"Moving at a constant speed."
] | 1 |
videos/simulated/0230-16.mp4
|
velocity&frequency
|
simulated
|
1,409 |
What is the pattern of the person's hand's rotation speed?
|
[
"Moving at a constant speed.",
"Accelerating.",
"Not moving at all.",
"Decelerating."
] | 3 |
videos/simulated/0230-17.mp4
|
velocity&frequency
|
simulated
|
1,410 |
How does the frequency of clapping change throughout the video?
|
[
"Increasing gradually then slows down.",
"Decreasing gradually.",
"Remains Constant.",
"Decreasing gradually then speeds up.",
"Increasing gradually."
] | 4 |
videos/simulated/0308-04.mp4
|
velocity&frequency
|
simulated
|
1,411 |
How does the frequency of clapping change throughout the video?
|
[
"Decreasing gradually then speeds up.",
"Decreasing gradually.",
"Increasing gradually.",
"Remains Constant.",
"Increasing gradually then slows down."
] | 1 |
videos/simulated/0308-05.mp4
|
velocity&frequency
|
simulated
|
1,412 |
How does the rate of clapping vary throughout the video?
|
[
"Increasing gradually then slows down.",
"Decreasing gradually then speeds up.",
"Decreasing gradually.",
"Increasing gradually.",
"Remains Constant."
] | 0 |
videos/simulated/0308-06.mp4
|
velocity&frequency
|
simulated
|
1,413 |
How does the rate of clapping vary throughout the video?
|
[
"Increasing gradually.",
"Decreasing gradually.",
"Decreasing gradually then speeds up.",
"Increasing gradually then slows down.",
"Remains Constant."
] | 2 |
videos/simulated/0308-07.mp4
|
velocity&frequency
|
simulated
|
1,414 |
Which musical instrument sounds last?
|
[
"Cello.",
"None of them produces any sound.",
"Flute.",
"Violin.",
"All instruments sound at the same time."
] | 2 |
videos/object/0731-00.mp4
|
visual cues
|
object
|
1,415 |
Which musical instrument plays first?
|
[
"Neither instrument produces any sound.",
"Both instruments begin simultaneously.",
"Violin.",
"Piano."
] | 3 |
videos/object/0732-00.mp4
|
visual cues
|
object
|
1,416 |
Which musical instrument plays first?
|
[
"Neither instrument produces any sound.",
"Guzheng.",
"Both instruments begin simultaneously.",
"Erhu."
] | 1 |
videos/object/0733-00.mp4
|
visual cues
|
object
|
1,417 |
Which instrument plays first?
|
[
"Both instruments begin simultaneously.",
"Banjo.",
"Violin.",
"Neither instrument produces any sound."
] | 2 |
videos/object/0734-00.mp4
|
visual cues
|
object
|
1,418 |
Which Guzheng plays first?
|
[
"The right one.",
"Both instruments begin simultaneously.",
"Neither instrument produces any sound.",
"The left one."
] | 0 |
videos/object/0735-00.mp4
|
visual cues
|
object
|
1,419 |
Which ukulele plays the final note?
|
[
"The left one.",
"Both instruments begin simultaneously.",
"The right one.",
"Neither instrument produces any sound."
] | 2 |
videos/object/0736-00.mp4
|
visual cues
|
object
|
1,420 |
Which musical instrument is the second sounding instrument?
|
[
"Neither instrument produces any sound.",
"Guitar.",
"Trumpet.",
"Both instruments begin simultaneously."
] | 2 |
videos/object/0737-00.mp4
|
visual cues
|
object
|
1,421 |
Which musical instrument plays first?
|
[
"Neither instrument produces any sound.",
"Pipa.",
"Erhu.",
"Both instruments begin simultaneously."
] | 1 |
videos/object/0738-00.mp4
|
visual cues
|
object
|
1,422 |
Which ukulele plays the last note?
|
[
"The middle one.",
"The right one.",
"All instruments sound at the same time.",
"None of them produces any sound.",
"The left one."
] | 0 |
videos/object/0739-00.mp4
|
visual cues
|
object
|
1,423 |
Which musical instrument is the second sounding instrument?
|
[
"Neither instrument produces any sound.",
"Flute.",
"Both instruments begin simultaneously.",
"Violin."
] | 1 |
videos/object/0740-00.mp4
|
visual cues
|
object
|
1,424 |
Which musical instrument is the second sounding instrument?
|
[
"Cello.",
"Neither instrument produces any sound.",
"Piano.",
"Both instruments begin simultaneously."
] | 0 |
videos/object/0741-00.mp4
|
visual cues
|
object
|
1,425 |
Which musical instrument plays first?
|
[
"Both instruments begin simultaneously.",
"Neither instrument produces any sound.",
"Ukulele.",
"Guitar."
] | 2 |
videos/object/0742-00.mp4
|
visual cues
|
object
|
1,426 |
Which musical instrument finishes the song?
|
[
"Ukulele.",
"Both instruments begin simultaneously.",
"Neither instrument produces any sound.",
"Clarinet."
] | 0 |
videos/object/0743-00.mp4
|
visual cues
|
object
|
1,427 |
Which musical instrument plays first?
|
[
"Both instruments begin simultaneously.",
"Piano.",
"Violin.",
"Neither instrument produces any sound."
] | 1 |
videos/object/0744-00.mp4
|
visual cues
|
object
|
1,428 |
Which musical instrument finishes the song?
|
[
"None of them produces any sound.",
"Cello on the middle.",
"All instruments sound at the same time.",
"Violin on the left.",
"Violin on the right."
] | 1 |
videos/object/0745-00.mp4
|
visual cues
|
object
|
1,429 |
Which musical instrument plays first?
|
[
"Both instruments begin simultaneously.",
"Violin on the right.",
"Violin on the left.",
"Neither instrument produces any sound."
] | 1 |
videos/object/0746-00.mp4
|
visual cues
|
object
|
1,430 |
Which musical instrument plays first?
|
[
"Both instruments begin simultaneously.",
"Cello.",
"Neither instrument produces any sound.",
"Guitar."
] | 3 |
videos/object/0747-00.mp4
|
visual cues
|
object
|
1,431 |
Who makes the first sound?
|
[
"The right one.",
"Both instruments begin simultaneously.",
"Neither instrument produces any sound.",
"The left one."
] | 3 |
videos/object/0748-00.mp4
|
visual cues
|
object
|
1,432 |
Which guitar is the first sounding instrument?
|
[
"All guitars sound at the same time.",
"The left one.",
"The right one.",
"The middle one.",
"Neither instrument produces any sound."
] | 1 |
videos/object/0749-00.mp4
|
visual cues
|
object
|
1,433 |
Which guitar is the first sounding instrument?
|
[
"The left one.",
"Neither instrument produces any sound.",
"Both guitars sound at the same time.",
"The right one."
] | 3 |
videos/object/0750-00.mp4
|
visual cues
|
object
|
1,434 |
Which ukulele instrument is the first sounding instrument?
|
[
"The right one.",
"Both ukuleles sound at the same time.",
"Neither instrument produces any sound.",
"The left one."
] | 3 |
videos/object/0751-00.mp4
|
visual cues
|
object
|
1,435 |
Which musical instrument plays first?
|
[
"Flute.",
"Vibraphone.",
"Neither instrument produces any sound.",
"Both instruments begin simultaneously."
] | 0 |
videos/object/0752-00.mp4
|
visual cues
|
object
|
1,436 |
Which musical instrument plays first?
|
[
"Piano.",
"Neither instrument produces any sound.",
"Violin.",
"Both instruments begin simultaneously."
] | 0 |
videos/object/0753-00.mp4
|
visual cues
|
object
|
1,437 |
Which musical instrument plays first?
|
[
"Banjo.",
"Both instruments begin simultaneously.",
"Neither instrument produces any sound.",
"Violin."
] | 0 |
videos/object/0754-00.mp4
|
visual cues
|
object
|
1,438 |
Which musical instrument plays first?
|
[
"Neither instrument produces any sound.",
"Saxophone.",
"Both instruments begin simultaneously.",
"Drum set."
] | 1 |
videos/object/0755-00.mp4
|
visual cues
|
object
|
1,439 |
Which musical instrument plays first?
|
[
"Guitar.",
"Neither instrument produces any sound.",
"Pipa.",
"Both instruments begin simultaneously."
] | 0 |
videos/object/0756-00.mp4
|
visual cues
|
object
|
1,440 |
Which violin is the first sounding instrument?
|
[
"Both violins sound at the same time.",
"The right one.",
"Neither instrument produces any sound.",
"The left one."
] | 1 |
videos/object/0757-00.mp4
|
visual cues
|
object
|
1,441 |
Which musical instrument plays first?
|
[
"Marimba.",
"Ukulele.",
"Neither instrument produces any sound.",
"Both instruments begin simultaneously."
] | 0 |
videos/object/0758-00.mp4
|
visual cues
|
object
|
1,442 |
Which musical instrument plays first?
|
[
"Cello.",
"Violin.",
"Both instruments begin simultaneously.",
"Neither instrument produces any sound."
] | 1 |
videos/object/0759-00.mp4
|
visual cues
|
object
|
1,443 |
Which instrument is the last to stop playing?
|
[
"Ukulele.",
"Both instruments end at the same time.",
"Neither instrument produces any sound.",
"Flute."
] | 3 |
videos/object/0760-00.mp4
|
visual cues
|
object
|
1,444 |
Which musical instrument plays first?
|
[
"Guitar.",
"Both instruments begin simultaneously.",
"Clarinet.",
"Neither instrument produces any sound."
] | 0 |
videos/object/0761-00.mp4
|
visual cues
|
object
|
1,445 |
Which musical instrument plays first?
|
[
"Both instruments begin simultaneously.",
"Flute.",
"Ukulele.",
"Neither instrument produces any sound."
] | 1 |
videos/object/0762-00.mp4
|
visual cues
|
object
|
1,446 |
Which violin is the first sounding instrument?
|
[
"Both violins sound at the same time.",
"Neither instrument produces any sound.",
"The right one.",
"The left one."
] | 3 |
videos/object/0763-00.mp4
|
visual cues
|
object
|
1,447 |
Which musical instrument plays first?
|
[
"Flute.",
"Both instruments begin simultaneously.",
"Neither instrument produces any sound.",
"Violin."
] | 0 |
videos/object/0764-00.mp4
|
visual cues
|
object
|
1,448 |
Which musical instrument plays first?
|
[
"Trumpet.",
"Ukulele.",
"Neither instrument produces any sound.",
"Both instruments begin simultaneously."
] | 1 |
videos/object/0765-00.mp4
|
visual cues
|
object
|
1,449 |
Which ukulele is the first ending instrument?
|
[
"Neither instrument produces any sound.",
"Both ukuleles sound at the same time.",
"The right one.",
"The left one."
] | 2 |
videos/object/0766-00.mp4
|
visual cues
|
object
|
1,450 |
Which musical instrument plays first?
|
[
"Neither instrument produces any sound.",
"Both instruments begin simultaneously.",
"Flute.",
"Piano."
] | 3 |
videos/object/0767-00.mp4
|
visual cues
|
object
|
1,451 |
Which musical instrument plays first?
|
[
"Clarinet.",
"Accordion.",
"Both instruments begin simultaneously.",
"Neither instrument produces any sound."
] | 1 |
videos/object/0768-00.mp4
|
visual cues
|
object
|
1,452 |
Which violin is the first sounding instrument?
|
[
"Both violins sound at the same time.",
"The right one.",
"The left one.",
"Neither instrument produces any sound."
] | 1 |
videos/object/0769-00.mp4
|
visual cues
|
object
|
1,453 |
Which pipa is the first sounding instrument?
|
[
"Neither instrument produces any sound.",
"The left one.",
"The right one.",
"Both pipas sound at the same time."
] | 1 |
videos/object/0770-00.mp4
|
visual cues
|
object
|
1,454 |
Which violin is the first sounding instrument?
|
[
"Neither instrument produces any sound.",
"Both instruments begin simultaneously.",
"The right one.",
"The left one."
] | 3 |
videos/object/0771-00.mp4
|
visual cues
|
object
|
1,455 |
Which musical instrument plays first?
|
[
"Both instruments begin simultaneously.",
"Neither instrument produces any sound.",
"Violin.",
"Cello."
] | 3 |
videos/object/0772-00.mp4
|
visual cues
|
object
|
1,456 |
Which musical instrument plays first?
|
[
"Neither instrument produces any sound.",
"Both instruments begin simultaneously.",
"Piano.",
"Violin."
] | 2 |
videos/object/0773-00.mp4
|
visual cues
|
object
|
1,457 |
Which musical instrument plays first?
|
[
"Guitar.",
"Both instruments begin simultaneously.",
"Neither instrument produces any sound.",
"Clarinet."
] | 0 |
videos/object/0774-00.mp4
|
visual cues
|
object
|
1,458 |
Which musical instrument plays first?
|
[
"Both instruments begin simultaneously.",
"Violin.",
"Soprano saxophone.",
"Neither instrument produces any sound."
] | 1 |
videos/object/0775-00.mp4
|
visual cues
|
object
|
1,459 |
Which musical instrument plays first?
|
[
"Both instruments begin simultaneously.",
"Neither instrument produces any sound.",
"Guitar.",
"Soprano saxophone."
] | 2 |
videos/object/0776-00.mp4
|
visual cues
|
object
|
1,460 |
Which musical instrument plays first?
|
[
"Both instruments begin simultaneously.",
"Soprano saxophone.",
"Neither instrument produces any sound.",
"Guitar."
] | 1 |
videos/object/0777-00.mp4
|
visual cues
|
object
|
1,461 |
Which musical instrument plays first?
|
[
"Violin.",
"Both instruments begin simultaneously.",
"Flute.",
"Neither instrument produces any sound."
] | 2 |
videos/object/0778-00.mp4
|
visual cues
|
object
|
1,462 |
Which musical instrument plays first?
|
[
"Pipa.",
"Erhu.",
"Both instruments begin simultaneously.",
"Neither instrument produces any sound."
] | 0 |
videos/object/0779-00.mp4
|
visual cues
|
object
|
1,463 |
Which musical instrument plays first?
|
[
"Flute.",
"Keyboard.",
"Neither instrument produces any sound.",
"Both instruments begin simultaneously."
] | 0 |
videos/object/0780-00.mp4
|
visual cues
|
object
|
1,464 |
Which musical instrument plays first?
|
[
"Flute.",
"Both instruments begin simultaneously.",
"Violin.",
"Neither instrument produces any sound."
] | 1 |
videos/object/0781-00.mp4
|
visual cues
|
object
|
1,465 |
Which ukulele is the first sounding instrument?
|
[
"The left one.",
"Both ukuleles sound at the same time.",
"The right one.",
"Neither instrument produces any sound."
] | 1 |
videos/object/0782-00.mp4
|
visual cues
|
object
|
1,466 |
Which musical instrument plays first?
|
[
"Both instruments begin simultaneously.",
"Keyboard.",
"Neither instrument produces any sound.",
"Flute."
] | 0 |
videos/object/0783-00.mp4
|
visual cues
|
object
|
1,467 |
Which musical instrument plays first?
|
[
"Neither instrument produces any sound.",
"Both instruments begin simultaneously.",
"Guitar.",
"Ukulele."
] | 1 |
videos/object/0784-00.mp4
|
visual cues
|
object
|
1,468 |
Which musical instrument plays first?
|
[
"Erhu.",
"Both instruments begin simultaneously.",
"Guzheng.",
"Neither instrument produces any sound."
] | 1 |
videos/object/0785-00.mp4
|
visual cues
|
object
|
1,469 |
Which musical instrument plays first?
|
[
"Piano.",
"Both instruments begin simultaneously.",
"Neither instrument produces any sound.",
"Violin."
] | 1 |
videos/object/0786-00.mp4
|
visual cues
|
object
|
1,470 |
Which ukulele is the first sounding instrument?
|
[
"Both ukuleles sound at the same time.",
"Neither instrument produces any sound.",
"The right one.",
"The left one."
] | 0 |
videos/object/0787-00.mp4
|
visual cues
|
object
|
1,471 |
Which musical instrument plays first?
|
[
"Violin.",
"Both instruments begin simultaneously.",
"Neither instrument produces any sound.",
"Cello."
] | 1 |
videos/object/0788-00.mp4
|
visual cues
|
object
|
1,472 |
Which musical instrument plays first?
|
[
"Both instruments begin simultaneously.",
"Violin.",
"Neither instrument produces any sound.",
"Guitar."
] | 0 |
videos/object/0789-00.mp4
|
visual cues
|
object
|
1,473 |
Which musical instrument plays first?
|
[
"Neither instrument produces any sound.",
"Piano.",
"Both instruments begin simultaneously.",
"Violin."
] | 2 |
videos/object/0790-00.mp4
|
visual cues
|
object
|
1,474 |
Which musical instrument plays first?
|
[
"Both instruments begin simultaneously.",
"Ukulele.",
"Flute.",
"Neither instrument produces any sound."
] | 0 |
videos/object/0791-00.mp4
|
visual cues
|
object
|
1,475 |
Which musical instrument plays first?
|
[
"Guzheng.",
"Both instruments begin simultaneously.",
"Pipa.",
"Neither instrument produces any sound."
] | 1 |
videos/object/0792-00.mp4
|
visual cues
|
object
|
1,476 |
Which musical instrument plays first?
|
[
"Accordion.",
"Flute.",
"Neither instrument produces any sound.",
"Both instruments begin simultaneously."
] | 3 |
videos/object/0793-00.mp4
|
visual cues
|
object
|
1,477 |
Which musical instrument plays first?
|
[
"Both instruments begin simultaneously.",
"Neither instrument produces any sound.",
"Guzheng.",
"Accordion."
] | 0 |
videos/object/0794-00.mp4
|
visual cues
|
object
|
1,478 |
Which musical instrument plays first?
|
[
"Ukulele.",
"Both instruments begin simultaneously.",
"Flute.",
"Neither instrument produces any sound."
] | 1 |
videos/object/0795-00.mp4
|
visual cues
|
object
|
1,479 |
Which musical instrument plays first?
|
[
"Clarinet.",
"Both instruments begin simultaneously.",
"Guitar.",
"Neither instrument produces any sound."
] | 1 |
videos/object/0796-00.mp4
|
visual cues
|
object
|
1,480 |
Which musical instrument plays first?
|
[
"Violin.",
"Both instruments begin simultaneously.",
"Neither instrument produces any sound.",
"Clarinet."
] | 1 |
videos/object/0797-00.mp4
|
visual cues
|
object
|
1,481 |
Which musical instrument plays first?
|
[
"Piano.",
"Guzheng.",
"Neither instrument produces any sound.",
"Both instruments begin simultaneously."
] | 3 |
videos/object/0798-00.mp4
|
visual cues
|
object
|
1,482 |
Which musical instrument plays first?
|
[
"Both instruments begin simultaneously.",
"Cello.",
"Violin.",
"Neither instrument produces any sound."
] | 0 |
videos/object/0799-00.mp4
|
visual cues
|
object
|
1,483 |
Which musical instrument plays first?
|
[
"Accordion.",
"Saxophone.",
"Neither instrument produces any sound.",
"Both instruments begin simultaneously."
] | 3 |
videos/object/0800-00.mp4
|
visual cues
|
object
|
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