[Q] Premise: "Two dog play with ball while one makes a big jump."
Hypothesis: "One dog plays while another dog jumps over a ball."
Do we know that the hypothesis entailed by the premise?
[A] The dog jumping does not necessarily make its jump over a ball.
The answer is it is not possible to tell.

[Q] Given the sentence "A mountain biker wearing white races through a turn." is it true that "A mountain biker races through a turn."?
[A] A mountain biker wearing white races through a turn is a rephrasing of a mountain biker races through a turn.
The answer is yes.

[Q] Test for natural language inference.
Premise: "Workers are working at night by the sea."
Hypothesis: "The people are working in the sea."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] One cannot be by the sea and in the sea at the same time.
The answer is no.