QUESTION: If "A man swings his racket at a tennis ball." does that mean that "A man practices tennis with his partner."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man swings his racket at a tennis ball does not imply that he practices tennis with his partner.
The answer is it is not possible to tell.


QUESTION: Premise: "A group of teen-agers are seated in a circle around a big skin drum."
Hypothesis: "But one is standing and talking on the cellphone."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A teenager isn't sitting with his friends because he mom just called.
The answer is it is not possible to tell.


QUESTION: Premise: "A man wearing a black shirt and black shorts is leaning on a deck looking over a body of water."
Hypothesis: "A man is sitting in a chair as he looks out over the water."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
Leaning on a deck is different than sitting in a chair.
The answer is no.