Question:
Premise: A gray hair man working on a poster with foreign symbols.

Hypothesis: A man looking at posters.
Is the hypothesis true?

Answer:
yes

Question:
Premise: A football player catching a pass.

Hypothesis: A football player tackling another player.
Is the hypothesis true?

Answer:
no

Question:
Premise: A kayaker fights the rapids.

Hypothesis: Two people are inside a kayak fighting the rapids.
Is the hypothesis true?

Answer:
no