[Q] Premise: "A crowd of people come out of an old building."
Hypothesis: "A bunch of pigs eat slop."
Do we know that the hypothesis entailed by the premise?
[A] Pigs slop wouldn't be by an old building were a crowd of people are.
The answer is no.

[Q] Test for natural language inference.
Premise: "A man in a striped shirt with a rolled up sleeve is working on his laptop."
Hypothesis: "A man is working on his cellphone."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] He can either be working on a laptop or a cellphone.
The answer is no.

[Q] Test for natural language inference.
Premise: "A sleeping woman holding a sleeping dog."
Hypothesis: "The woman is at the park running with her dog."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] If one is running with her dog then one can not be holding a sleeping dog.
The answer is no.