Question:
Premise: A number of children enjoy themselves on the coast of a city.

Hypothesis: There were a lot of children enjoying themself on the coast
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A woman is walking along the sidewalk.

Hypothesis: There is a women outside chasing her dog
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A girl is doing a trick on a blue trampoline and is in the air.

Hypothesis: A girl goes for a run with her dog in the park.
Is the hypothesis true?

Answer:
no