Premise: People setting up chairs outside in a parking lot.

Hypothesis: The parking lot is empty.
no

Premise: A cat standing on carpet is interested in a piece of string in the air nearby wood flooring.

Hypothesis: A cat is about to attack the string.
it is not possible to tell

Premise: A clown in a street is playing with a hula hoop.

Hypothesis: The clown is outside
yes

Premise: A motocross rider leans his bike to the side as he prepares to wind around the rest of the racetrack.

Hypothesis: A motorcycle rider riding on a racetrack.
yes