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] Given the sentence "A young girl riding a surfboard." is it true that "There are no people surfing today."?
Either the girl is riding or there are no people surfing.
The answer is no.

Q: Test for natural language inference.
Premise: "Three men are working on the roof of a white house."
Hypothesis: "They work for a construction company."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Men can work on the roof of a house without working for a construction company.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "People sitting at tables with turquoise and white umbrellas overlooking the ocean and beach." that "The people are inside the mall."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: People cannot be overlooking the ocean and beach and be inside the mall the same time.
The answer is no.

[QUESTION] Premise: "Two feet and a surfboard emerging from a wave."
Hypothesis: "A woman was riding a wave."
Do we know that the hypothesis entailed by the premise?
Just because a surfboard emerges from a wave does not mean that a woman was riding the board.
The answer is it is not possible to tell.

Q: Can we conclude from "A man in a black shirt and sandals along with a woman in a pink shirt and both in khaki shorts are burying a child into a sand pile." that "Parents amuse their young son by covering him with sand at the beach."?
Options:
- yes
- no
- it is not possible to tell
A:
Just because they interact with the child doesn't make them the child's parents or the cold their son.
The answer is it is not possible to tell.