Premise & hypothesis.
Girl headbutting a soccer ball during a game.

A girl is in a bathtub.
++++++++++
true or not.
no

Premise & hypothesis.
A rock climber scales an icy wall.

A rock climber buying equipment.
++++++++++
true or not.
no

Premise & hypothesis.
A group of people in semi-formal attire meet outside.

Office workers enjoy their lunch break with a picnic outside.
++++++++++
true or not.
it is not possible to tell