[QUESTION] If "A group of students working together in a classroom." does that mean that "Two men playing baseball."?
Options:
- yes
- it is not possible to tell
- no
Men are not usually students. People do not play baseball in a classroom.
The answer is no.

[QUESTION] Given the sentence "People walk beside a stone wall." can we conclude that "People sit and play cards."?
Options:
- yes
- it is not possible to tell
- no
Walking beside a stone wall is very different from sitting and playing cards.
The answer is no.

[QUESTION] Can we conclude from "A black dog pulling a green rope." that "The dog is playing tug-a-war with the rope."?
Options:
- yes
- no
- it is not possible to tell
A dog pulling a rope does not have to play tug-a-war.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "Firemen are putting out a fire in a trailer." that "The firemen are distinguishing a fire."?
Options:
- yes
- no
- it is not possible to tell
Extinguishing a fire is another way to say putting out a fire.
The answer is yes.