Premise & hypothesis.
A man paddles in a canoe on calm water.

A man paddles his canoe on a camping trip.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
An arena audience looking down at a football field.

The arena is empty of people.
++++++++++
true or not.
no

Premise & hypothesis.
A woman wearing black heels and carrying a white purse is walking down a lone street aligned with thin trees.

A woman is wearing no shoes walking down the street with no purse.
++++++++++
true or not.
no