QUESTION: Given the sentence "There is a man in a black trench coat." can we conclude that "A man is a gangster wearing a long coat."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Wearing a black trench coat does not make a person a gangster.
The answer is it is not possible to tell.


QUESTION: Can we conclude from "A man in a white shirt grills in front of a white shed." that "Near a brown fence."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man grills in front of his shed near the fence.
The answer is yes.


QUESTION: Test for natural language inference.
Premise: "Two muzzled greyhounds dogs racing around a track."
Hypothesis: "The dogs are swimming."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
The dogs would not be able to racing around a track and swimming at the same time.
The answer is no.