QUESTION: Given the sentence "A man on an exercise bike that is attached to a video screen." is it true that "A man is exercising on an exercise bike."?

Let's solve it slowly: The man is on an exercise bike so he must be exercising.
The answer is yes.

[QUESTION] Premise: "A young boy and girl on a sandy beach look at sea shells."
Hypothesis: "Kids collecting shells for a present for grandma."
Do we know that the hypothesis entailed by the premise?
Just because kids look at sea shells does not mean it is a present for grandma.
The answer is it is not possible to tell.

Q: Premise: "A group of men on stairs leading to a large body of water."
Hypothesis: "The men are about to go swimming."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Men leading to a body of water not necessarily mean that they are about to go swimming.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A man in a blue tracksuit and a man in a red sweater prepare to play curling." is it true that "Two men compete against each other in an event."?

Let's solve it slowly: Two men can prepare to play curling and not compete against each other in an event.
The answer is it is not possible to tell.

[QUESTION] Premise: "A crowd gathers as two people scale a six story building."
Hypothesis: "There is one person."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Two people are referenced in Sentence 1 while there is only 1 person in Sentence 2.
The answer is no.

Q: Premise: "A sleepy child barely hanging on to their father."
Hypothesis: "The child needs a nap."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A:
A child may be sleepy for other reasons than he needs a nap.
The answer is it is not possible to tell.