Premise & hypothesis.
A guy walking his four dogs.

The dogs are dragging the man into thorny bushes.
++++++++++
true or not.
no

Premise & hypothesis.
Some people are dressed up for a costume party.

It is Halloween.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A boy smiles and swims in blue water.

The boy is swimming.
++++++++++
true or not.
yes