Premise & hypothesis.
A band is performing on stage.

Band in concert
++++++++++
true or not.
yes

Premise & hypothesis.
Two men playing a bass and a guitar singing a song.

Two guys are playing a bass and a guitar singing a song together.
++++++++++
true or not.
yes

Premise & hypothesis.
A dog is playing with a football in the snow.

an animal is ouside in winter
++++++++++
true or not.
yes