Question:
Premise: A young woman is waterskiing

Hypothesis: A young woman is waterskiing with her friends in the ocean
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A lady that's holding a yellow bag is sitting on a chair in a store.

Hypothesis: A tired lady is sitting in a chair.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: Many bicyclists are racing down a very narrow city street.

Hypothesis: A marathon.
Is the hypothesis true?

Answer:
no