Q: Given the sentence "A trained police dog sits next to his handler in front of the police van." is it true that "A police dog and his handler are waiting for suspects next to the van."?
A: A dog sits next to his handler and may not be waiting for suspects.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "Person holding a guitar with religious images and reflective stickers on the front."
Hypothesis: "A person is getting ready to play the guitar for the church."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Holding a guitar does not necessarily imply getting ready to play.
The answer is it is not possible to tell.

Q: Can we conclude from "A woman in brown boots enjoying the activities." that "They are talking loud."?
Options:
- yes
- no
- it is not possible to tell
A: There is only one person mentioned; they usually implies there is more than one person. It doesn't say anyone was talking while enjoying the activity or whether the talking was loud.
The answer is it is not possible to tell.

Q: Premise: "A man in a long brown coat is looking at another person in a bright yellow jacket."
Hypothesis: "Two men are wearing shorts and sunglasses."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A:
The two men wearing shorts and sunglasses contradicts with the man in long brown coat and another in yellow jacket.
The answer is no.