Question:
Premise: Two men, one in red and one in black, compete in a marathon followed by a motorcyclists and a third competitor.

Hypothesis: The men are running the Boston marathon.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A man running in a marathon runs past 3 bagpipe players, and a drummer, all wearing a uniform

Hypothesis: A man swimming in the ocean
Is the hypothesis true?

Answer:
no

Question:
Premise: This man is a window washer.

Hypothesis: The man is a fireman.
Is the hypothesis true?

Answer:
no