Premise & hypothesis.
Gymnast leaps into the air from the balance beam.

The athlete jumps higher than she has ever jumped before
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A man is grilling food on a barbecue.

The man is making a sandwich.
++++++++++
true or not.
no

Premise & hypothesis.
Cheerleaders are on the field cheering.

People sit on the snow-covered bench.
++++++++++
true or not.
no