Premise & hypothesis.
A man in a black shirt displaying the text "Enrolling Stones" plays a keyboard.

The man is playing the trumpet.
++++++++++
true or not.
no

Premise & hypothesis.
A man in a gray sweatshirt making a face while playing the drums.

While playing drums the man is making face.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
Three men standing portraying thumbs up to the screen, while having a barbecue.

Men are having a barbecue.
++++++++++
true or not.
yes