Premise: A young boy and a young girl ride a bicycle down a street, with dirt and small trees around them.

Hypothesis: The are children riding horses.
no

Premise: Several young children, who are wearing bright orange outfits, are participating in a parade march.

Hypothesis: Several young children are in a group together in the parade.
it is not possible to tell

Premise: A boy jumps through the air onto something red.

Hypothesis: a boy jumping onto something
yes

Premise: A woman on a cellphone rests her leg on a building wall.

Hypothesis: The woman is talking on her phone.
yes