Premise & hypothesis.
Kids playing softball.

Children playing outside.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A boy jumps from one picnic table to another.

The tables are close together
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
An adult surrounded with nothing but sand leaping into the air.

An adult on the beach jumps into the air.
++++++++++
true or not.
it is not possible to tell