[Q] If "A woman standing next to a man who is sitting on a rock." does that mean that "A couple taking a break during their hike."?
Options:
- yes
- it is not possible to tell
- no
[A] A man and a woman together are not always a couple.
The answer is it is not possible to tell.

[Q] Given the sentence "A singer on a smoke filled stage in front of an audience." is it true that "A person is preforming a concert."?
[A] On a smoke filled stage does not necessarily mean preforming a concert.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "A kayaker fights the rapids."
Hypothesis: "A person in a kayak is fighting rough waters."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] Rapids can only be water and he is fighting the rapids.
The answer is yes.