Premise & hypothesis.
Two baseball players warming up.

A couple of baseball players are doing warm-ups.
++++++++++
true or not.
yes

Premise & hypothesis.
Skateboarder flying over ramp outside.

Someone flying over ramp outside.
++++++++++
true or not.
yes

Premise & hypothesis.
A family is posing with SpongeBob SquarePants.

A family at a theme park poses for a picture with a cartoon mascot.
++++++++++
true or not.
it is not possible to tell