Premise: Two sets of couples are standing on a downward escalator as it moves them down to the next floor.

Hypothesis: Two couples on a double date are riding the escalator.
it is not possible to tell

Premise: There are many people walking on a city street.

Hypothesis: There are a few people milling about on the city sidewalks.
yes

Premise: Kids eating lunch in a cemetery.

Hypothesis: Kids eating lunch near a parent's grave.
it is not possible to tell

Premise: A person skiing down a very large snow covered mountain.

Hypothesis: A person is on a mountain.
yes