QUESTION: Given the sentence "A group of people sift through shelves of books." is it true that "People going through pile of books."?

Let's solve it slowly: The books could be neatly arranged on a shelf and are not in a pile.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Two men with blue shirts on cleaning debris off of a road." is it true that "The two men are writing a check."?
The two men are either writing a check or cleaning debris.
The answer is no.

Q: Premise: "Two boys playing tug-of-war while one reaches out to chair on left."
Hypothesis: "Boys are riding a bike."
Do we know that the hypothesis entailed by the premise?
A: The boys cannot be riding a bike and playing tug-of-war at the same time.
The answer is no.

QUESTION: Given the sentence "A man wearing a yellow jacket throws a yellow frisbee." can we conclude that "A man throws a frisbee in an ultimate frisbee tournament."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man can throw a Frisbee and not be participating in an Ultimate Frisbee tournament.
The answer is it is not possible to tell.

[QUESTION] Premise: "Three little girls helping dad pick out the christmas tree."
Based on this premise, can we conclude that the hypothesis "Three children help run errands." is true?
Options:
- yes
- it is not possible to tell
- no
Little girls are considered children. To pick out a Christmas tree can be considered to be an errand.
The answer is yes.

Q: Given the sentence "A man setting up a tripod off road." is it true that "The man is setting up a tripod away from the roadway."?
A:
Off road means the same thing as away from the roadway.
The answer is yes.