Given the sentence "A few people are waving flags in a crowd." is it true that "People are waving flags."?

yes
Explanation: People waving flags refers to few people waving flags in a crowd..

Test for natural language inference.
Premise: "A man playing cricket."
Hypothesis: "The man swung the golf club."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

no
Explanation: The man cannot swing the golf club and play cricket at the same time..

If "A boy in a green and yellow t-shirt is playing a guitar in a large crowd." does that mean that "The boy in green is wearing jeans."?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: A boy wearing a green and yellow t-shirt is not always wearing jeans..

Premise: "Hiker standing on top of a rock overlooking a town."
Hypothesis: "The man is sitting on a bench."
Do we know that the hypothesis entailed by the premise?
no
Explanation: Standing is different to sitting. Rock is not the same as bench..