Premise & hypothesis.
A man wearing a white apron is standing in front of a mural.

man just painted the mural
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
Four children taking a nap on colorful mats.

Children taking naps.
++++++++++
true or not.
yes

Premise & hypothesis.
A boy in green Christmas pajamas is opening his present.

A boy is putting on his costume for Halloween
++++++++++
true or not.
no