Premise & hypothesis.
Several people standing and looking over a ledge.

People are sitting inside cars.
++++++++++
true or not.
no

Premise & hypothesis.
People hiking down trail in meadow between groves of pines.

People are hiking to a mountain.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
Two men wearing hats and using walking sticks are walking near a body of water during sundown.

the men are old
++++++++++
true or not.
it is not possible to tell