QUESTION: Premise: "A man in a gray jacket is pushing a cart down the road past a bicycle."
Based on this premise, can we conclude that the hypothesis "A sad man in a gray jacket is pushing a cart down the road past a bicycle." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Not all man in a gray jacket pushing a cart is sad.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Spectators watching white and blue race car passing by."
Hypothesis: "The car is going fast."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The car could be passing by slowly as opposed to fast.
The answer is it is not possible to tell.

QUESTION: Given the sentence "Guy playing college basketball." can we conclude that "The girl is dribbling the ball."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A guy can't be playing basketball if the girl currently is.
The answer is no.