Premise & hypothesis.
A man is walking through the water with a fishing net.

A man is swimming for enjoyment
++++++++++
true or not.
no

Premise & hypothesis.
A man in a blue-plaid shirt and white hat, backdropped by a stone wall performs an unknown task while standing atop a platform.

A man in a white hat sits on the sidewalk.
++++++++++
true or not.
no

Premise & hypothesis.
A group of young adults singing in a choir.

A choir group practices for a competition.
++++++++++
true or not.
it is not possible to tell