Premise & hypothesis.
A man wearing a helmet and life-vest kayaking in the water.

A man is kayaking in the water for fun.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
Orange dog looks over shoulder, near posts in rural area.

The dog is looking over its shoulder.
++++++++++
true or not.
yes

Premise & hypothesis.
Two people stand on a grassy hillside in front of a large wooden cross.

Two people stand in a desert in front of a large wooden cross.
++++++++++
true or not.
no