Premise & hypothesis.
Woman climbing a snow covered mountain looking at people behind her.

A group of mountain climbers
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A car is sinking underwater in a lake or river.

A car driving in water.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A bald man in a black jacket and black pants holding a microphone singing with a man in a black shirt and jeans playing an electric guitar on stage.

Two men are playing football.
++++++++++
true or not.
no