Premise & hypothesis.
A man is falling out of his kayak as his paddles go flying.

The man falls out his boat.
++++++++++
true or not.
yes

Premise & hypothesis.
A man using a scaffold to work on the roof of a building.

A man is doing house work for his friend.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A gray dog walks on top of a fallen tree in the woods.

A dog is walking and wagging a tail.
++++++++++
true or not.
it is not possible to tell