context: A japanese person with bleached blond-hair set in a design with spikes, wearing a black leather jacket.
hypothesis: It is almost certain that the biker in black leather has spiky blond hair.
valid_hypothesis: There is almost no chance that the biker in black leather has spiky blond hair.
invalid_hypothesis: It is almost certain that the biker in black leather has spiky blond hair.
hypothesis_assertion: The biker in black leather has spiky blond hair.