Premise & hypothesis.
The little girl in the blue sweater is reading her book.

A small child is holding a book.
++++++++++
true or not.
yes

Premise & hypothesis.
Man dangling from rock as spectators watch

The man is white.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
Two brown and black dogs are jumping a fence.

Two dogs jump over a fence, chasing a squirrel.
++++++++++
true or not.
it is not possible to tell