Question:
Premise: A girl dressed in a red top, a red cap, and light colored shorts, sits on a rock outside.

Hypothesis: There's a girl outside waiting for her boyfriend on the rock.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: People gather by the edge of the water.

Hypothesis: The family is flying to their vacation spot.
Is the hypothesis true?

Answer:
no

Question:
Premise: Two men in belt harnesses are working on a construction project, though only one wears his hard hat.

Hypothesis: One man is acting in an unsafe manner
Is the hypothesis true?

Answer:
it is not possible to tell