[QUESTION] Can we conclude from "Two white teenage girls are jumping on a trampoline while one does a back flip." that "There are three girls on the trampoline."?
Options:
- yes
- no
- it is not possible to tell
Two girls jumping plus one doing a back flip makes three.
The answer is yes.

[QUESTION] Can we conclude from "A man sits on a sidewalk while leaning up against a building." that "The man is eating a sandwich while sitting on the sidewalk."?
Options:
- yes
- no
- it is not possible to tell
A man sitting on a sidewalk while leaning up against a building doesn't indicate he is eating a sandwich.
The answer is it is not possible to tell.

[QUESTION] Premise: "Five construction workers are working on the frame of a building with three of them leaning against the railing."
Hypothesis: "Five workers worked on the building frame."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Five workers worked on the frame of a building with three of them positioned against the rail so all five works worked on the building frame.
The answer is yes.

[QUESTION] Given the sentence "Two asian martial artists work on their skills." can we conclude that "Two men are training together."?
Options:
- yes
- it is not possible to tell
- no
Asian martial artists are usually men. Martial artists who work on skills are training.
The answer is yes.