Premise: a man sitting with his shoes off in an alley

Hypothesis: Everyone is upright.
no

Premise: A boy in a green shirt is kneeling on the grass looking through some sort of microscope.

Hypothesis: The boy is outside.
yes

Premise: A man in a white and black uniform carries luggage and blankets across a sidewalk outside of a red bricked building.

Hypothesis: A man in a uniform is carrying his stuff outside of a brick building.
it is not possible to tell

Premise: People riding their bikes on a trail.

Hypothesis: People are on bikes
yes