Question:
Premise: A large group of swimmers in wetsuits and swim caps eagerly dive into the water.

Hypothesis: The group of swimmers are swimming
Is the hypothesis true?

Answer:
yes

Question:
Premise: A woman in a jacket looking at her cellphone while reaching for a child.

Hypothesis: A woman and child are together.
Is the hypothesis true?

Answer:
yes

Question:
Premise: Sun drenched strollers enjoy music on the water.

Hypothesis: It is pitch black outside; it is night and everyone has gone home - the park is deserted.
Is the hypothesis true?

Answer:
no