Q: Premise: "A girl playing is a pile of colorful balls."
Hypothesis: "The girl is playing in the ball pit."
Do we know that the hypothesis entailed by the premise?
A: A girl playing a pile of colorful balls is not necessarily playing in the ball pit.
The answer is it is not possible to tell.

Q: Given the sentence "A man in a white robe leading other people in a line dance of some sort." is it true that "A man tries to pet a dog."?
A: If a man is leading a line dance he does not try to pet a dog.
The answer is no.

Q: Premise: "Man in a blue jumpsuit attempts to repair an escalator."
Hypothesis: "A repairman is working on an elevator."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: One cannot repair an escalator and an elevator at the same time.
The answer is no.

Q: Given the sentence "Two horse back riders riding on a dirt path." can we conclude that "They are riding has a hobby."?
Options:
- yes
- it is not possible to tell
- no
A:
Two horse back riders riding on a dirt path does not necessary that they are riding has a hobby.
The answer is it is not possible to tell.