QUESTION: Given the sentence "A man plays guitar on waterside bleachers." is it true that "A man is playing guitar for an audience by the water."?

Let's solve it slowly: The man might be playing alone with no one nearby. He may not have an audience.
The answer is it is not possible to tell.

QUESTION: Premise: "A group of people are riding on a train."
Hypothesis: "Two people are riding the bus."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: If people are riding on a train they cannot simultaneously be riding on a bus.
The answer is no.

QUESTION: Premise: "A man touching a giant blackberry."
Based on this premise, can we conclude that the hypothesis "A man is demonstrating how an object operates." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Sentence 1: A man touching a giant BlackBerry. Sentence 2: A man is demonstrating how an object operates.
The answer is it is not possible to tell.