[Q] Premise: "The man is swimming in the ocean."
Hypothesis: "The man is swimming.."
Do we know that the hypothesis entailed by the premise?
[A] The man is swimming in the ocean shows that he is swimming.
The answer is yes.

[Q] Test for natural language inference.
Premise: "The marathon runners draw the race to a close as their supporters cheer!."
Hypothesis: "The marathon runners are tired."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] Marathon runners drawing the race to a close are not necessarily tired.
The answer is it is not possible to tell.

[Q] Given the sentence "Person wearing a black hat lets a cat sit on their shoulder." is it true that "A witch wearing a black hat lets a cat sit on her shoulder."?
[A] Sentence 1: Person wearing a black hat lets a cat sit on their shoulder. Sentence 2: A witch wearing a black hat lets a cat sit on her shoulder.
The answer is it is not possible to tell.