context: Chances are slight that Brian is a lion. It is likely that Greg is gray. It is probably the case that Lily is green.
hypothesis: It is highly likely that lily is green, or Greg is gray.
valid_hypothesis: It is highly likely that lily is green, or Greg is gray.
invalid_hypothesis: It is impossible that lily is green, or Greg is gray.
hypothesis_assertion: Lily is green, or Greg is gray.