Question:
Premise: A chef is preparing pizza.

Hypothesis: A chef is preparing a pizza for waiting customers.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A person wearing jeans and a t-shirt staining handrails on a sunny day.

Hypothesis: A person is working near some stairs.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A ball player on the dirt mound pitching.

Hypothesis: A person is throwing a fast ball
Is the hypothesis true?

Answer:
it is not possible to tell