[QUESTION] Can we conclude from "Two teams play a game of football; the yellow helmet team has possession of the ball and is advancing." that "People are playing football."?
Options:
- yes
- no
- it is not possible to tell
People can form a team and the team can be playing football.
The answer is yes.

[QUESTION] Premise: "A man with a mustache talking on a cellphone."
Hypothesis: "A man is talking to someone."
Do we know that the hypothesis entailed by the premise?
The man is talking on a cellphone so the man is talking to someone.
The answer is yes.

[QUESTION] Given the sentence "The old man is sitting alone in the park possibly eating a snack or lunch." can we conclude that "There is an old man sitting with his wife."?
Options:
- yes
- it is not possible to tell
- no
If the old man is sitting with his wife then he is not alone.
The answer is no.

[QUESTION] Given the sentence "Three construction workers sitting around a sewer drain." is it true that "Three construction workers stop for lunch."?
Workers sitting around a sewer drain doesn't imply that they've stopped for lunch.
The answer is it is not possible to tell.