Premise & hypothesis.
Men gather around a computer.

Some fellas are looking at a computer.
++++++++++
true or not.
yes

Premise & hypothesis.
a person in a white helmet strapped into a yellow car

A drag race driver gets ready.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A seven person called the sun chasers is playing outside with a sign asking for donations.

A group of dancers are performing inside the school.
++++++++++
true or not.
no