Q: Premise: "A nigerian vendor displays his collection of sunglasses for sale."
Hypothesis: "A vendor displays his knockoff purses."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Sunglasses and purses are not the same type of item for sale.
The answer is no.

Q: If "A man on a motorcycle surrounded by white sand." does that mean that "A man is riding a motorcycle outdoors."?
Options:
- yes
- it is not possible to tell
- no
A: The man would have to be on the motorcycle to ride it. The word sand makes you think of the beach and if he is at the beach he would have to be outside.
The answer is yes.

Q: Test for natural language inference.
Premise: "People at a supermarket checkout."
Hypothesis: "There is only one checkout lane opened at the supermarket and the people are waiting."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Supermarkets usually have more than one checkout point opened.People at a supermarket checkout doesn't imply that the people are waiting.
The answer is it is not possible to tell.

Q: Can we conclude from "A kid skateboards down railings of a large set of stairs." that "A kid goes down the stairs."?
Options:
- yes
- no
- it is not possible to tell
A:
Skateboarding down the railings of a large set of stairs implies that he is going down the stairs.
The answer is yes.