context: Chances are about even that Julie is in the bedroom. We doubt that Lily is yellow. It is highly likely that Julius is gray.
hypothesis: It is unlikely that julius is gray, and Lily is yellow.
valid_hypothesis: It is unlikely that julius is gray, and Lily is yellow.
invalid_hypothesis: It is probable that julius is gray, and Lily is yellow.
hypothesis_assertion: Julius is gray, and Lily is yellow.