Question and answer: Q: Test for natural language inference.
Premise: "A man in midair doing a bicycle stunt on a half pipe."
Hypothesis: "The bicyclist is sitting on the park bench."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: no
Explanation: One is either doing a stunt or sitting but not both at the same time.

Question and answer: Q: Given the sentence "An asian man is throwing a javelin in a yellow shirt." is it true that "A man is competing in a sports competition."?
A: it is not possible to tell
Explanation: A man can throw a javelin without necessarily being in a sports competition.

Question and answer: Q: Premise: "A light brown dog is poking his head into brush."
Based on this premise, can we conclude that the hypothesis "A dog is sticking his head in a chicken coup." is true?
Options:
- yes
- it is not possible to tell
- no
A: no
Explanation:
The dog cannot be poking his head into brush and into a chicken coup simultaneously.