[Q] Given the sentence "Two construction workers holding signs interact on a street in front of a large truck." is it true that "A couple of guys are on a street."?
[A] A couple of guys is a rephrasing of two construction workers.
The answer is yes.

[Q] If "Several people sit in chairs near a canyon." does that mean that "People sit near a canyon."?
Options:
- yes
- it is not possible to tell
- no
[A] People who sit in chairs are more broadly speaking people who sit.
The answer is yes.

[Q] Test for natural language inference.
Premise: "A man in a green shirt and dirty jeans lays next to four trashcans."
Hypothesis: "A homeless guy taking a nap outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] The man does not necessarily have to be a homeless guy. Just because someone is laying down he may not be sleeping or taking a nap.
The answer is it is not possible to tell.