Premise & hypothesis.
Four people are meeting around table in a modern decorated room.

Nobody is at a table
++++++++++
true or not.
no

Premise & hypothesis.
a snowboarder jumps into the air.

A snowboarder is snowboarding.
++++++++++
true or not.
yes

Premise & hypothesis.
A man wearing a microphone and two teenagers study something in their hands.

The two boys and the man are all chatting to each other.
++++++++++
true or not.
no