context: There is almost no chance that Bernhard is a swan. There is little chance that Brian is a lion. It is probable that Julius is yellow.
hypothesis: It is highly unlikely that either Brian is a lion, or Julius is yellow.
valid_hypothesis: It is likely that either Brian is a lion, or Julius is yellow.
invalid_hypothesis: It is highly unlikely that either Brian is a lion, or Julius is yellow.
hypothesis_assertion: Either Brian is a lion, or Julius is yellow.