Premise & hypothesis.
A young man in a yellow shirt welding some metal.

A man in a yellow shirt welding some metal.
++++++++++
true or not.
yes

Premise & hypothesis.
A football player in blue and one in red play in a game.

Two people are playing sports on a field.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A man in a red shirt is working on a machine in the field.

A man is resting at home
++++++++++
true or not.
no