context: There is a better than even chance that Bernhard is a swan. It is probably not the case that Julius is a lion. There is little chance that Brian is white.
hypothesis: It is probably not the case that julius is a lion, or Brian is white.
valid_hypothesis: It is probably not the case that julius is a lion, or Brian is white.
invalid_hypothesis: It is highly likely that julius is a lion, or Brian is white.
hypothesis_assertion: Julius is a lion, or Brian is white.