QUESTION: Given the sentence "Two men put their arms and legs out to the side." is it true that "Two men stick their arms and legs out the window."?

Let's solve it slowly: They can put their arms out to the side without there being a window.
The answer is it is not possible to tell.


QUESTION: Premise: "A boy does skateboard tricks at sundown."
Hypothesis: "A boy skateboards at a skateboard park."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A boy does skateboard tricks at sundown does not indicate that he skateboards at a skateboard park.
The answer is it is not possible to tell.


QUESTION: Premise: "Two people riding an elephant through a river."
Hypothesis: "People riding a donkey."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
Two people are riding an elephant through a river or riding a donkey.
The answer is no.