Premise & hypothesis.
A young boy in a yellow, insulated coat imitates an adult, who is using a broom to sweep the paving stones near an open storage unit on a festive Chinatown sidewalk.

The boy is holding a baseball bat as the man throws a ball.
++++++++++
true or not.
no

Premise & hypothesis.
Two children getting into a van while one child waits for them.

The waiting child is smiling.
++++++++++
true or not.
yes

Premise & hypothesis.
A dog is twisting in the air as it tries to catch a Frisbee.

a dog playing frisbee
++++++++++
true or not.
yes