Premise: Two little black boys are playing with plastic bottles and having a lot of fun.

Hypothesis: Two boys play with plastic bottles
yes

Premise: A person is abseiling down a rock face attached to a rope.

Hypothesis: The person is a woman.
it is not possible to tell

Premise: A man is in a barber's shop getting a haircut.

Hypothesis: The man is visiting his regular barber.
it is not possible to tell

Premise: A lady in white shorts and a black tank top is riding a bike along the beach.

Hypothesis: a woman in skimpy dress rides a bike
yes