Premise & hypothesis.
The two man are painting the wall.

Two old men painting a wall outside.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A young muscular man is cutting into a piece of concrete, kicking up a lot of dust.

A construction worker cuts up concrete for a park.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
Avid bikers riding indoors.

An indoor motocross race takes place.
++++++++++
true or not.
it is not possible to tell