Question:
Premise: A boy wearing headphones sits on a woman's shoulders.

Hypothesis: The boy is listening to music.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: Two guys practicing how to do a handshake.

Hypothesis: A couple of people practicing a handshake
Is the hypothesis true?

Answer:
yes

Question:
Premise: A race car driver is driving his car through the mud.

Hypothesis: A race car driver is driving through mud.
Is the hypothesis true?

Answer:
yes