[Q] Given the sentence "Two people are sitting on a wooden dock on a lake at sunset." is it true that "The people are a couple."?
[A] The two people aren't necessarily a couple just because they are sitting on a wooden dock.
The answer is it is not possible to tell.

[Q] Given the sentence "There is a black and tan dog bounding through the air." is it true that "The dog is sitting."?
[A] The dog cannot be sitting and bounding through the air at the same time.
The answer is no.

[Q] Premise: "The male kayaker is moving through the rough water."
Hypothesis: "The man rows his kayak in a race."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] Just because a kayaker is kayaking doesn't mean he's in a race.
The answer is it is not possible to tell.