context: Two men stand in hula grass skirts stand in the back of a truck at the top of a silver ramp.
hypothesis: We doubt that the two men wearing hula grass skirts are Hawaiian.
valid_hypothesis: It is probably the case that the two men wearing hula grass skirts are Hawaiian.
invalid_hypothesis: We doubt that the two men wearing hula grass skirts are Hawaiian.
hypothesis_assertion: The two men wearing hula grass skirts are Hawaiian.