Premise & hypothesis.
A man and two boys are bouncing on a trampoline.

the kids are friends
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
The dog is rolling on its back on the grass with its mouth wide open.

The dog is on the bed.
++++++++++
true or not.
no

Premise & hypothesis.
Two girls in green shirts, and two in white shirts, are painting pictures.

The girls are standing at easels.
++++++++++
true or not.
it is not possible to tell