[Q] Given the sentence "Two women in scrubs walk down the street." can we conclude that "A couple of ladies in scrubs are walking."?
Options:
- yes
- it is not possible to tell
- no
[A] A couple of ladies can also be termed as two women who are walking.
The answer is yes.

[Q] Premise: "A person is fishing at sunset."
Hypothesis: "A man has been relaxing and fishing all day long."
Do we know that the hypothesis entailed by the premise?
[A] Fishing at sunset doesn't imply relaxing. And all day can be an exaggeration if someone started early and just did it for a long time.
The answer is it is not possible to tell.

[Q] Given the sentence "A young boy wearing a black shirt and inline skates balances over a black rail." is it true that "A boy wearing a yellow dress and skate shows balance over a bridge."?
[A] The boy is either balancing over a black rail or he is balancing over a bridge.
The answer is no.