Question:
Premise: An apparent political event is shown with a crowd closeup, focusing on a middle-aged man in a purple shirt, with a person hoisting a platter of canapes to his right and a' Hillary' campaign sign to his rear left.

Hypothesis: A man is standing in a crowd holding a political sign.
Is the hypothesis true?

Answer:
yes

Question:
Premise: a surfer is riding a surfboard on top of a breaking wave.

Hypothesis: A surfer rides a big wave.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A family is walking along the shore of the beach at sunset.

Hypothesis: some people are having walk on the beach in a summer evening.
Is the hypothesis true?

Answer:
it is not possible to tell