Premise & hypothesis.
Two children are playing on a trampoline and a couple are kissing.

A couple is kissing on a trampoline.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A brunette man is welding a stair rail.

A man is eating a steak.
++++++++++
true or not.
no

Premise & hypothesis.
A group of people walk between two restaurants on a city street at night.

The people working late at the office.
++++++++++
true or not.
no