Premise: A man is giving a little boy a piggyback on the floor.

Hypothesis: The little boy is riding on the mans back on the living room floor.
it is not possible to tell

Premise: A little boy kissing a girl on a stack of hay.

Hypothesis: The little boy is hitting the girl.
no

Premise: A bicyclist is in the air over a ramp.

Hypothesis: the bicyclist is in the air
yes

Premise: Young ladies crossing a street.

Hypothesis: There are women in the street.
yes