Premise: a woman and three children are in a room full of toys.

Hypothesis: These people are in a room.
yes

Premise: An old man drives a go-cart with a little boy.

Hypothesis: A father and young son at a local Go-Kart track.
it is not possible to tell

Premise: A bicycler jumping over a barrier with his bike.

Hypothesis: A boy on his bike jumping over the barrier.
yes

Premise: A man in black is riding his bike.

Hypothesis: A woman on a motorcycle
no