context: It is highly likely that Julius is white. There is a better than even chance that Brian is a lion. There is a better than even chance that Lily is white.
hypothesis: Chances are about even that lily is white, and Julius is white.
valid_hypothesis: Chances are about even that lily is white, and Julius is white.
invalid_hypothesis: It is impossible that lily is white, and Julius is white.
hypothesis_assertion: Lily is white, and Julius is white.