Q: Given the sentence "A medical team performs surgery in a field hospital." is it true that "Medics are playing basketball."?
A: The medical team that performs surgery in a field hospital cannot be the ones playing basketball.
The answer is no.

Q: Premise: "Man hitting a nail into a tree log."
Hypothesis: "A man is posting a sign into a tree."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Just because he is nailing a tree does not mean he is putting up a sign.
The answer is it is not possible to tell.

Q: If "Girls in white shirts and blue skirts shoot arrows from bows." does that mean that "A group of females are taking a nap."?
Options:
- yes
- it is not possible to tell
- no
A: Girls cannot be taking nap and shoot arrows at same time.
The answer is no.

Q: If "A dirt biker coming around a turn on a track with the word athena in the background." does that mean that "The dirt biker is sitting in the stands."?
Options:
- yes
- it is not possible to tell
- no
A:
A dirt biker cannot be coming around a turn and sitting in the stands simultaneously.
The answer is no.