QUESTION: Test for natural language inference.
Premise: "People waiting at a underground subway station."
Hypothesis: "People are waiting for the train."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: People are waiting at a subway station which implies they are waiting for the train.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A woman is standing in a green field holding a white dog and pointing at a brown dog."
Hypothesis: "A woman is playing with two dogs."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Holding a dog and pointing at a dog does not imply playing with two dogs.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A guy with a gray shirt and blue jeans on his skateboard jumping off the side of a building or construction site."
Hypothesis: "A guy with a gray shirt and blue jeans jumping off the side of a building or construction site."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Just because a guy with a gray shirt and blue jeans on his skateboard jumping off the side of a building or construction site doesn't mean he doesn't have a skateboard.
The answer is it is not possible to tell.

QUESTION: Premise: "A woman in a brown shirt sitting on a bench."
Hypothesis: "A woman in a brown shirt is sitting on a bench in the park."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The bench could be in a playground and not necessarily in the park.
The answer is it is not possible to tell.

[QUESTION] Premise: "A man in a black t-shirt works on a metal roof under a tree."
Hypothesis: "A man is building a roof to protect things from the rain."
Do we know that the hypothesis entailed by the premise?
A man can be working on a roof for reasons other than to protect things from the rain.
The answer is it is not possible to tell.

Q: Can we conclude from "Two men needed to read the directions while attempting to build an object." that "Two men are watching a football game."?
Options:
- yes
- no
- it is not possible to tell
A:
Men attempting to build an object could not have been watching a football game same time.
The answer is no.