Premise & hypothesis.
A group of skiers walk across a snow covered sidewalk.

The group of skiers are sleeping at home.
++++++++++
true or not.
no

Premise & hypothesis.
A man with a red bandanna hangs up a red balloon.

The man is wearing a black bandana.
++++++++++
true or not.
no

Premise & hypothesis.
A man in a gray suit locking up a bicycle

A man has just ridden his bike to work.
++++++++++
true or not.
it is not possible to tell