Premise & hypothesis.
A man in a blue shirt is talking to someone unseen while next to him a woman in a pink sweater closes her eyes.

A man is wearing a blue shirt
++++++++++
true or not.
yes

Premise & hypothesis.
Several people are sitting around a fire at night.

The people are roasting marshmallows.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
Two young children dressed as Spider Man are going down a slide.

A brother and sister are sliding.
++++++++++
true or not.
it is not possible to tell