Question:
Premise: A man sits at a sewing machine surrounded by items.

Hypothesis: The man is taking a break from using the sewing machine.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A man getting his shoes shined along a busy street.

Hypothesis: A man is outdoors.
Is the hypothesis true?

Answer:
yes

Question:
Premise: Three men stand together smiling, while one is playing Guitar Hero and the others are enjoying a beverage.

Hypothesis: Three men sit together smiling.
Is the hypothesis true?

Answer:
no