Premise & hypothesis.
Two boys and a girl ecstatically jump around two mattresses.

Two boys and a girl happily ecstatically jump
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A young man skates down the side of a colorful wall.

A young person is skating outside.
++++++++++
true or not.
yes

Premise & hypothesis.
A young boy with black hair and sneakers is skipping over painted figures on an asphalt surface.

A boy skips down the pavement.
++++++++++
true or not.
yes