Premise & hypothesis.
A few women are observing various trees.

the child was happy
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
Children playing on a sandy playground, and one of them has a bike.

Some kids are playing at the beach.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
The brown dog sees a black dog laying in the dry grass.

they were married
++++++++++
true or not.
it is not possible to tell