Given the sentence "People wait for their order at a street vendor cart." is it true that "People wait for their order."?

yes
Explanation: People that wait for their order at a street vendor cart qualify as people that wait for their order..

If "A person is swimming underwater in a pool." does that mean that "The swimmer is trying to get something from the bottom of the pool."?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: Not all person swimming underwater in a pool is trying to get something from the bottom of the pool..

If "A few men are sitting on chairs and standing under a large red umbrella." does that mean that "Men are sitting in chairs under a large umbrella waiting for their drinks."?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: They can be sitting or standing under an umbrella and not be waiting for their drinks..

Can we conclude from "A man wearing pink sunglasses and red t-shirt playing with musical equipment." that "He is playing in a jazz band."?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell
Explanation: Not all man playing with musical equipment is playing in a jazz band..