[Q] Given the sentence "People are walking and waiting by a white fence in town." is it true that "Two people are waiting to meet some other people."?
[A] People could be waiting for anything--it doesn't have to be waiting for other people.
The answer is it is not possible to tell.

[Q] Can we conclude from "People hang onto safety rails on a very crowded bus." that "People hold safety bars on a crowded bus."?
Options:
- yes
- no
- it is not possible to tell
[A] There are safety bars or safety rails to hold on to on a crowded bus.
The answer is yes.

[Q] Given the sentence "A older man in beige stands near a younger man in blue in front of a building." is it true that "A younger man is wearing blue."?
[A] The younger man in blue is not necessarily wearing blue clothes.
The answer is it is not possible to tell.