context: Two guys sit on opposite sides of a strange billboard.
hypothesis: There is almost no chance that the two guys are workers working on the billboard taking a break.
valid_hypothesis: There is almost no chance that the two guys are workers working on the billboard taking a break.
invalid_hypothesis: There is a very good chance that the two guys are workers working on the billboard taking a break.
hypothesis_assertion: The two guys are workers working on the billboard taking a break.