QUESTION: Given the sentence "A cat is sitting atop a sign on the side of a building." is it true that "The cat is watching people as they walk past."?

Let's solve it slowly: A cat sitting on a sign doesn't imply that it's watching people.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A young girl is exploring the woods."
Hypothesis: "A young girl sits inside and colors."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A young girl can not be exploring the woods and be inside coloring at the same time.
The answer is no.

Q: Test for natural language inference.
Premise: "Several young people play on a sand dune."
Hypothesis: "They are trying to climb to the top of the dune."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: People can play on the dune without trying to climb to the top.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A boy on the beach casts a fishing pole in the water." is it true that "The boy is running on the beach."?

Let's solve it slowly: The Boy cannot cast a fishing pole in the water if he is running on the beach.
The answer is no.

[QUESTION] If "A couple of men in hats posing for a picture by a gas station." does that mean that "Men after work."?
Options:
- yes
- it is not possible to tell
- no
Men in hats posing do not have to be doing so after work.
The answer is it is not possible to tell.

Q: Premise: "A man painting on the floor."
Hypothesis: "A man is lying on a scaffolding and painting a mural on the ceiling."
Do we know that the hypothesis entailed by the premise?
A:
One usually can't paint on the floor and the ceiling at the same time.
The answer is no.