Premise: Medical professionals are in the middle of a surgery.

Hypothesis: Medical professionals are in the middle of a lunch.
no

Premise: People walking along a river near a beautiful homestead.

Hypothesis: The river runs into a house.
no

Premise: Boy on playground equipment

Hypothesis: A Boy is outside.
it is not possible to tell

Premise: People watching a man breakdance.

Hypothesis: Nobody is watching him breakdance.
no