Premise & hypothesis.
A group of people, ranging from kids to adults, who are prepping their equipment before going diving.

A group of people are about to go diving.
++++++++++
true or not.
yes

Premise & hypothesis.
A woman smiles as she cleans the floor with rags while a child lies recumbent on the sofa.

A woman is vacuuming the floor.
++++++++++
true or not.
no

Premise & hypothesis.
Two men with bicycles navigate obstacles.

Two men ride Harleys.
++++++++++
true or not.
no