Premise & hypothesis.
A guy typing on a laptop computer.

A man on his computer.
++++++++++
true or not.
yes

Premise & hypothesis.
A old couple is playing musical instrument on a street corner.

An old couple is on a street.
++++++++++
true or not.
yes

Premise & hypothesis.
A man in a hoodie does an ollie on his skateboard with people in the park in the background.

A man is skating.
++++++++++
true or not.
yes