Premise & hypothesis.
This man is making food outdoors.

Someone is cooking burgers.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
In a football match, a Panthers player falls forward into a somersault while gripping the football.

A man is cutting the grass.
++++++++++
true or not.
no

Premise & hypothesis.
A woman is working behind a bar.

a woman is serve the drinks to customer
++++++++++
true or not.
it is not possible to tell