[QUESTION] Given the sentence "A man on a dirt bike in midair competing." is it true that "A man is outside on his dirt bike."?
Just because A man on a dirt bike in midair competing doesn't mean he is outside.
The answer is it is not possible to tell.

Q: If "A boy plays in the surf at sunset." does that mean that "There is a boy playing in water."?
Options:
- yes
- it is not possible to tell
- no
A: A boy plays in the surf means he plays in water.
The answer is yes.

QUESTION: If "Two man are outdoors cooking over an open fire." does that mean that "The men cooked over the fire."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The men cooked over the fire is totally in consequence with earlier sentence only a change of tense of the action.
The answer is yes.

[QUESTION] Given the sentence "Two big dogs play in the snow under a tree." can we conclude that "The black labs play in the snow."?
Options:
- yes
- it is not possible to tell
- no
Black labs are not the only kind of big dog there is. These dogs could be any large breed of dog.
The answer is it is not possible to tell.

Q: Can we conclude from "A woman in an orange shirt is taking part in physical activity on the beach." that "A fun time at the beach."?
Options:
- yes
- no
- it is not possible to tell
A: Taking part in physical activity on the beach is considered fun time.
The answer is yes.

[QUESTION] Premise: "A man and a woman sitting on a bench in the sun."
Hypothesis: "A couple is kissing on a bench."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
One can either be kissing on a bench or sitting on a bench.
The answer is no.