context: Graffiti on the side of an Asian warehouse.
hypothesis: It is almost certain that a graffiti artist made an urban tag sign for a local warehouse.
valid_hypothesis: Chances are about even that a graffiti artist made an urban tag sign for a local warehouse.
invalid_hypothesis: It is almost certain that a graffiti artist made an urban tag sign for a local warehouse.
hypothesis_assertion: A graffiti artist made an urban tag sign for a local warehouse.