context: We doubt that Julius is a lion. It is almost certain that Lily is yellow. It is probably not the case that Brian is green.
hypothesis: It is highly unlikely that julius is a lion, or Brian is green.
valid_hypothesis: Chances are about even that julius is a lion, or Brian is green.
invalid_hypothesis: It is highly unlikely that julius is a lion, or Brian is green.
hypothesis_assertion: Julius is a lion, or Brian is green.