Premise & hypothesis.
A girl is playing a virtual video game while her image is displayed behind her.

A girl in a blue shirt is playing a virtual video game while her image is displayed behind her.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A child in a green and white top sits on a railing.

A child is waiting on some stairs.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A dog jumps off a tree stump.

A dog sitting near a tree stump.
++++++++++
true or not.
no