Q: If "A man is doing a handstand in a pool using only one arm." does that mean that "A man is walking through a park."?
Options:
- yes
- it is not possible to tell
- no
A: A man can't be doing a handstand while at the same time be seen walking.
The answer is no.

Q: Premise: "A group of people are sitting around a table in a restaurant."
Hypothesis: "Some people at a table."
Do we know that the hypothesis entailed by the premise?
A: To be sitting around a table is to be at a table.
The answer is yes.

Q: Premise: "A woman in sunglasses in an antique shop."
Hypothesis: "She wants to buy an antique."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A woman in sunglasses in an antique shop does not indicate that she wants to buy an antique.
The answer is it is not possible to tell.

Q: Premise: "The boy is in the air with a machine with wheels."
Hypothesis: "The machine is a bike."
Do we know that the hypothesis entailed by the premise?
A:
Just because a machine as wheels it doesn't mean it's a bike.
The answer is it is not possible to tell.