[QUESTION] Premise: "A person is dirt biking over rocks and water."
Hypothesis: "A person is racing dirt bikes to be number one in the state."
Do we know that the hypothesis entailed by the premise?
The person racing is not necessarily doing it to be number one.
The answer is it is not possible to tell.

[QUESTION] If "A woman in a gray uniform participates in roller derby." does that mean that "The woman is good at roller derby."?
Options:
- yes
- it is not possible to tell
- no
Simply participating in roller derby doesn't mean that the participant is good or bad at the activity.
The answer is it is not possible to tell.

[QUESTION] Premise: "A lady wearing a green shirt stands on the window seal of a brick building as a young boy watches on."
Based on this premise, can we conclude that the hypothesis "The boy is curious about the woman." is true?
Options:
- yes
- it is not possible to tell
- no
The boy watches on so he must be curious and lady is a synonym for woman.
The answer is yes.

[QUESTION] Given the sentence "Young women play football on the beach." is it true that "Young women prepare for a football tournament."?
Playing football on the beach doesn't have to be in preparation for a football tournament.
The answer is it is not possible to tell.