Question:
Premise: A man, in a yellow baseball cap and sunglasses, is aboard some sort of boat on the water.

Hypothesis: a man on a boat
Is the hypothesis true?

Answer:
yes

Question:
Premise: Two friends talk at a bar.

Hypothesis: Two friends are talking to eachother.
Is the hypothesis true?

Answer:
yes

Question:
Premise: Several people walking away from a building.

Hypothesis: The people are wearing costumes.
Is the hypothesis true?

Answer:
it is not possible to tell