[Q] Premise: "Seven people in red jumpsuits are performing on a stage."
Hypothesis: "Seven people with parachutes jump out of the plane."
Do we know that the hypothesis entailed by the premise?
[A] Seven people can not be performing on stage and jumping out of an plane at the same time.
The answer is no.

[Q] Test for natural language inference.
Premise: "A man on a cellphone standing with a woman."
Hypothesis: "A man on a cellphone is talking to his mistress while standing with his wife."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] The man with cell phone does not imply he is talking with his mistress.the woman standing beside him need not be his wife.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "A group of people are inside a building and one man with a black bandanna is sitting looking at the camera."
Hypothesis: "A group of people are casing a joint that they plan to rob so one of them looks for cameras."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] Not all groups are casing a joint they plan to rob.
The answer is it is not possible to tell.