[QUESTION] Can we conclude from "Four people are browsing in a market." that "The people are searching for sale items."?
Options:
- yes
- no
- it is not possible to tell
Browsing at a market doesn't necessary mean that are searching for sale items.
The answer is it is not possible to tell.

[QUESTION] If "Four people in orange vests in a blue inflatable boat with yellow paddles." does that mean that "Four people are swimming."?
Options:
- yes
- it is not possible to tell
- no
Being in an inflatable boat is not the same as swimming.
The answer is no.

[QUESTION] Premise: "Two working men in neon vests tackle a problem."
Based on this premise, can we conclude that the hypothesis "The two men are working." is true?
Options:
- yes
- it is not possible to tell
- no
Working men tackling a problem implies that the men are working.
The answer is yes.

[QUESTION] If "Girl waiting at the airport." does that mean that "A girl is waiting for a plane to land."?
Options:
- yes
- it is not possible to tell
- no
A girl waiting for a plane to land. must be waiting at the airport.
The answer is yes.