Question:
Premise: A security guard on watch duty at the museum.

Hypothesis: The security guard is sleeping on duty.
Is the hypothesis true?

Answer:
no

Question:
Premise: A woman sitting on a bench on the sidewalk.

Hypothesis: A lady is on a bench.
Is the hypothesis true?

Answer:
yes

Question:
Premise: Two men in long-sleeved clothing are playing Frisbee in a park.

Hypothesis: The men are swimming across the ocean.
Is the hypothesis true?

Answer:
no