QUESTION: Premise: "A man with an injured arm watches three policemen as one addresses the police van driver and two others walk away from the van."
Based on this premise, can we conclude that the hypothesis "The injured man saw the police do something." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Injured man is a rephrase of man with an injured arm.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A man smiling as he is driving a large truck."
Hypothesis: "The man is thinking about his wife."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A man smiling as he is driving a large truck does not indicate that he is thinking about his wife.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A child with a green shirt is holding a red ball against its mouth."
Hypothesis: "The child is trying to chew the ball."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Holding a ball against its mouth does not imply trying to chew the ball.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A police officer riding a motorcycle in a busy even with people behind a railing."
Hypothesis: "An officer patrols before a large parade."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A police officer riding a motorcycle does not imply the officer patrols before a large parade.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Girls walking in the street on a sunny day." can we conclude that "Girls walking to the park."?
Options:
- yes
- it is not possible to tell
- no
Girls walking are not assumed to be walking to the park.
The answer is it is not possible to tell.

Q: Can we conclude from "A girl is hanging on a metal bar in a park." that "The girl is on the monkey bars."?
Options:
- yes
- no
- it is not possible to tell
A:
The girl could be hanging on a random set of bars and not necessarily on the monkey bars.
The answer is it is not possible to tell.