Premise & hypothesis.
A man wearing jersey number 39 is playing hockey.

The man is playing baseball
++++++++++
true or not.
no

Premise & hypothesis.
This group of boys are fishing off of a bridge.

Boys are fighting.
++++++++++
true or not.
no

Premise & hypothesis.
A group of people do tricks on motorbikes.

People are parking their motorbikes.
++++++++++
true or not.
no