Premise: The young boy holds tusks up to his face.

Hypothesis: The boy is old
no

Premise: The white and black dog runs on the field with his tongue hanging out.

Hypothesis: A dog is running towards his owner.
it is not possible to tell

Premise: A young boy peering out the window of a passenger bus.

Hypothesis: The boy is going to school.
it is not possible to tell

Premise: a man taking his solo part during a classical music show.

Hypothesis: A human being is indoors.
yes