Premise: Young children watch as an older man and a younger man work on a girls bicycle.

Hypothesis: a man is teaching children how to fix something
it is not possible to tell

Premise: A rock climber checks his rope before holding on to the next spot on the rock.

Hypothesis: A rock climber is climbing without ropes.
no

Premise: Multiple firefighters are standing outdoors in full uniform

Hypothesis: firefighters are in uniform outside
yes

Premise: A football player in a purple uniform holds the ball while a player in red tries to tackle him.

Hypothesis: People are playing football.
yes