Question:
Premise: Three people are smiling while having food and drinks.

Hypothesis: Three friends are laughing and telling jokes while eating lunch at work.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A group of boys are swimming in a rural river.

Hypothesis: a bird was on rocks
Is the hypothesis true?

Answer:
yes

Question:
Premise: A person's silhouette is dancing in the ocean as the sun sets in the background.

Hypothesis: Someone is by the ocean.
Is the hypothesis true?

Answer:
yes