Premise & hypothesis.
A dog is jumping across an obstacle.

A dog is jumping over something.
++++++++++
true or not.
yes

Premise & hypothesis.
A black dog lying on its back in green grass.

A dog is in some grass.
++++++++++
true or not.
yes

Premise & hypothesis.
a skinny woman spikes a volleyball over the net.

The volleyball players dance the hula.
++++++++++
true or not.
no