[QUESTION] Given the sentence "Three young people playing in a water fountain." is it true that "Three young people are cooling off on a warm day."?
Answer: To get a cooling effect it is not necessary to play in a water fountain.
The answer is it is not possible to tell.

Q: Given the sentence "A girl in pink and yellow on a pink and orange surfboard cuts through the wave." can we conclude that "A woman sit on her surfboard."?
Options:
- yes
- it is not possible to tell
- no
A: One does not sit on a surfboard while they cut through a wave.
The answer is no.

QUESTION: Can we conclude from "Two people are dancing by a red couch." that "Two people are moving in sync around abandoned furniture."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Nothing is known about whether the furniture is abandoned or not.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A woman dressed in mostly black standing on the street leaning against a street lamp." is it true that "A woman ina black jacket stands in the street."?
Dressed mostly in black does not mean she is wearing a jacket.
The answer is it is not possible to tell.

Q: Premise: "A group of people are standing on a raft as it drifts down a river."
Hypothesis: "People are sitting in a raft that's been washed up onshore for a few hours."
Do we know that the hypothesis entailed by the premise?
A: The group can not be standing as a raft drifts if they are sitting onshore.
The answer is no.

[QUESTION] Premise: "A man holding his motorcycle helmet at a crosswalk."
Hypothesis: "Someone is crossing a crosswalk."
Do we know that the hypothesis entailed by the premise?
A man cannot be holding his motorcycle and crossing a crosswalk at the same time.
The answer is yes.