Question:
Premise: A white fluffy dog leaning though a window.

Hypothesis: A cat licks itself.
Is the hypothesis true?

Answer:
no

Question:
Premise: A street performer tosses up a ball in front of a small crowd.

Hypothesis: A street performer is juggling for a crowd.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: An attractive girl sells things to boys.

Hypothesis: The attractive girl is selling to boys.
Is the hypothesis true?

Answer:
yes