Question:
Premise: A man walking across a crosswalk with long hair, a green hoodie, and a backpack.

Hypothesis: A man walking across a crosswalk in a busy street.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: This is a mariachi singer preparing to sing.

Hypothesis: An Irish singer is preparing to sing.
Is the hypothesis true?

Answer:
no

Question:
Premise: Beside a long dock going out into a lake, several people swim and enjoy the water.

Hypothesis: Some people are in the water.
Is the hypothesis true?

Answer:
yes