Premise: People stand inside a rock dome.

Hypothesis: People are at a natural landmark.
it is not possible to tell

Premise: a man in a black jacket cleaning windows

Hypothesis: man at work
it is not possible to tell

Premise: a lone skateboarder jumping a huge skateboarding ramp.

Hypothesis: There is a group of kids relaxing at the skate park.
no

Premise: A couple pose outside in the snow with their snowboards.

Hypothesis: A couple poses with their snowboards.
yes