QUESTION: Test for natural language inference.
Premise: "Two bicyclist riding their bikes outside on a track."
Hypothesis: "A man and a woman train for a road race."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Two bicyclists are not necessarily a man and a woman. Riding their bikes doesn't imply train for a road race.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A man in a flag had one finger up while walking past the camera."
Hypothesis: "The man was walking."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A man would have to be walking if he were walking past something.
The answer is yes.

Q: Premise: "A group of town folk singing and dancing on a residential hillside."
Hypothesis: "There is a group of guys and girls."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A group may be made of only guys or only girls.
The answer is it is not possible to tell.

QUESTION: If "Three men stand together with two pairs of scales beside large heaps of fresh vegetables." does that mean that "Men are weighing hamsters."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: If they are weighing hamsters then they would not be beside vegetables at the same time.
The answer is no.

[QUESTION] If "This is two belly dancers in mid dance." does that mean that "A ballet dancer is practicing alone."?
Options:
- yes
- it is not possible to tell
- no
Belly dancers do not dance the same way as ballet dancers as they are not the same thing.
The answer is no.

Q: Given the sentence "The guy in red on a dirt bike is getting photographed." is it true that "A man is photographed while riding a dirtbike."?
A:
The guy on a dirt bike means he is riding the dirtbike.
The answer is yes.