Q: Test for natural language inference.
Premise: "A man is protesting in a hard hat."
Hypothesis: "The man who looks like a construction worker is protesting about the iraq war."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Not all persons on hard hat protest about the iraq war.
The answer is it is not possible to tell.

Q: If "A group of people do tricks on motorbikes." does that mean that "A group of people are doing hand stands."?
Options:
- yes
- it is not possible to tell
- no
A: People cannot do tricks on motorbikes while doing handstands because it is impossible to ride a motorbike in the handstand position.
The answer is no.

Q: Premise: "A man wearing pink board shorts is wake with a green wakeboard and spraying water."
Hypothesis: "A man is wake boarding."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A man with a wakeboard and spraying water is wake boarding.
The answer is yes.

Q: Given the sentence "People stand in front of artwork on the streets of an asian city." can we conclude that "People are watching television."?
Options:
- yes
- it is not possible to tell
- no
A:
People watching television can't be standing in front of artwork on the streets.
The answer is no.