[Q] Given the sentence "A soldier is sitting on top a jeep." is it true that "The soldier is wearing his boots."?
[A] A soldier can sit on a jeep without wearing his boots.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "A musician in a colorful shirt appears to perform a solo on a slide guitar at an crowded outdoor musical event."
Hypothesis: "Musician in colorful shirt playing a slide guitar for a crowd."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] The musician performs at a crowded event therefore there must be a crowd there.
The answer is yes.

[Q] Can we conclude from "A man uses a hose to clean a plaza." that "A groundskeeper is working."?
Options:
- yes
- no
- it is not possible to tell
[A] A man using a hose to clean a plaza does not mean the man is a groundskeeper not that he is working.
The answer is it is not possible to tell.