QUESTION: Given the sentence "Four people are stretching at a park." is it true that "Four people are getting ready to jog."?

Let's solve it slowly: Four people stretching at a park are not necessarily getting ready to jog.
The answer is it is not possible to tell.

[QUESTION] Premise: "A girl in a red shirt holding a surfboard."
Hypothesis: "The girl is going to surf."
Do we know that the hypothesis entailed by the premise?
A girl holding a surfboad doesn't necessarily mean she's going to surf.
The answer is it is not possible to tell.

Q: Premise: "A young boy running off a diving board into a pool while a man watches."
Hypothesis: "A man watches a boy drown."
Do we know that the hypothesis entailed by the premise?
A: One cannot be drowning and running off a diving board at the same time.
The answer is no.

QUESTION: Given the sentence "A man in yellow jacket rides a bike." is it true that "A man is going from one location to another."?

Let's solve it slowly: Rides a bike means he's going from one location to another.
The answer is yes.

[QUESTION] Given the sentence "A couple are taking a walk down the sidewalk while holding hands." is it true that "The couple are seated on a park bench."?
People can not be taking a walk while seated on a bench.
The answer is no.

Q: Can we conclude from "People in life jackets are on a boat that's moving through the water." that "People ride on a boat."?
Options:
- yes
- no
- it is not possible to tell
A:
People are using boat as they are moving through the water.
The answer is yes.