context: We believe that John dropped the apple. There is almost no chance that Bernhard is a swan. It is probable that Julius is green.
hypothesis: There is almost no chance that julius is green, and Bernhard is a swan.
valid_hypothesis: There is almost no chance that julius is green, and Bernhard is a swan.
invalid_hypothesis: It is highly likely that julius is green, and Bernhard is a swan.
hypothesis_assertion: Julius is green, and Bernhard is a swan.