Question:
Premise: Man standing on the corner smoking and looking into his cellphone.

Hypothesis: The man is smoking marijuana.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: Two men sleep on a train in Asia while a woman in blue looks to her left.

Hypothesis: some people are on an airplane
Is the hypothesis true?

Answer:
no

Question:
Premise: A boy doing a skateboarding trick on a city sidewalk.

Hypothesis: A boy is skateboarding.
Is the hypothesis true?

Answer:
yes