Premise & hypothesis.
A man wearing red is driving an old fire engine.

a fireman drives an engine
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A man in a white t-shirt and black pants is standing in front of a organ playing it in a room with a piano sitting to his left.

A conductor stands on stage.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A man running into a pool of water at a track and field event.

A man is running.
++++++++++
true or not.
yes