[Q] Premise: "The photographer is taking polaroids of the landscape."
Hypothesis: "A photographer takes pictures of a woman."
Do we know that the hypothesis entailed by the premise?
[A] Landscape implies that the photographer is taking a picture of nature and not of a person or woman.
The answer is no.

[Q] Test for natural language inference.
Premise: "A scuba diving class taking a picture during class time."
Hypothesis: "Some people are in a scuba class."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A scuba diving class taking a picture implies some people are in a scuba class.
The answer is yes.

[Q] Given the sentence "A little boy in a green and red shirt and sandals is squatting down on the edge of the curb." is it true that "A boy waiting to be picked up by his parents."?
[A] A boy who is squatting down on the edge of the curb isn't necessarily waiting to be picked up by his parents.
The answer is it is not possible to tell.