QUESTION: Given the sentence "Men in soldier uniforms shoot guns into the air." is it true that "Soldiers perform a 21 gun salute."?

Let's solve it slowly: Shoot guns into the air does not necessarily mean they perform a 21 gun salute.
The answer is it is not possible to tell.

[QUESTION] Premise: "A young woman posing on the bridge."
Hypothesis: "A lady going on bridge to dive in river."
Do we know that the hypothesis entailed by the premise?
Not all ladies going to dive in river pose on the bridge.
The answer is it is not possible to tell.

Q: Can we conclude from "There are people standing and setting beside white tents with sad and worried faces as they look around at boards and trash scattered around the area." that "People standing around looking for any signs of bears."?
Options:
- yes
- no
- it is not possible to tell
A: Looking at trash and boards does not imply looking for signs of bears.
The answer is it is not possible to tell.

QUESTION: Premise: "A man lighting a fire in what appears to be a wood cabin."
Hypothesis: "The man is starting a fire in the fireplace."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The man could be lighting the fire somewhere other than a fireplace.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A dirt biker in the desert."
Hypothesis: "A man does a flip on his dirt bike in front of a crowd."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Not all biker in the desert does a flip in front of a crowd.
The answer is it is not possible to tell.

Q: Premise: "A little boy in a striped shirt is smiling while he is in midair after jumping on a trampoline."
Hypothesis: "A boy is jumping."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A:
A little boy is still a boy and in midair after jumping implies he is jumping.
The answer is yes.