QUESTION: Premise: "A street vendor is sitting in front of his hotdog cart."
Hypothesis: "A street vendor selling hot dogs."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The vendor is selling hot dogs because he is sitting in front of his hotdog cart.
The answer is yes.

QUESTION: Given the sentence "Two men talking while in a crowded building." is it true that "In a crowded building are these two men talking while people wait."?

Let's solve it slowly: The two men are talking in a crowded building but not necessarily while people wait.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A raft hanging from a rope over the ocean." that "A raft on the beach."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
The raft is either hanging from a rope or on a beach.
The answer is no.