Question:
Premise: Four people, three with ponchos on and all holding their three fingers up.

Hypothesis: Three people are sitting in a cafe having lunch.
Is the hypothesis true?

Answer:
no

Question:
Premise: A woman signs a petition.

Hypothesis: A woman is signing a petition against neighborhood speeders
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: Two people with balloons climb a hill.

Hypothesis: the people are fast
Is the hypothesis true?

Answer:
it is not possible to tell