Premise & hypothesis.
A man wearing a green shirt and an orange safety hat works on mechanical equipment inside a fenced area, while a group of people walk on a lawn behind him.

Some people are outside.
++++++++++
true or not.
yes

Premise & hypothesis.
A house cat is sitting on top of an old white car.

A cat sitting on the neighbor's car.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
Three people backpacking across a large snowy and rocky field.

Three people backpack together in Canada.
++++++++++
true or not.
it is not possible to tell