Question:
Premise: A young comedian in a brown jacket doing an act.

Hypothesis: A young comedian is performing.
Is the hypothesis true?

Answer:
yes

Question:
Premise: A woman in a long dress paints the curb.

Hypothesis: A woman is painting the street curb yellow.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: Three men paving road and using lights.

Hypothesis: The men are road workers.
Is the hypothesis true?

Answer:
yes