Premise & hypothesis.
A balding man with glasses is holding a guitar and singing into a microphone next to his band mates.

A band is performing at a wedding.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A person in a white and red shirt and green backpack hiking on a mountain.

A person in shorts is hiking through the woods.
++++++++++
true or not.
no

Premise & hypothesis.
A man clothed like a chef preparing a hamburger in a crowded outdoor area.

A man is making BBQ for a contest.
++++++++++
true or not.
it is not possible to tell