Premise & hypothesis.
A gentleman in a short-sleeved shirt and pants shines a person's shoe outside while other people walk past.

The man is shining someone's shoes.
++++++++++
true or not.
yes

Premise & hypothesis.
A man is sitting on the side of the road playing guitar.

The man is in a band.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
The brown dog is walking through a river surrounded by bushes.

A hunting dog is helping its owner track down a fox in the woods.
++++++++++
true or not.
it is not possible to tell