Premise & hypothesis.
A person is sitting in front of a computer.

Some guy is playing a computer game.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A woman in a black shirt stands amidst a gathering of people.

A woman in a blue shirt is standing by herself.
++++++++++
true or not.
no

Premise & hypothesis.
Three women in jackets are crossing the street.

Three women are wearing cloths.
++++++++++
true or not.
yes