context: It is almost certain that Brian is gray. It is highly unlikely that Mary went to the bedroom. We doubt that Julius is yellow. It is certain that if Mary went to the bedroom, or Brian is gray, then Lily is a frog. There is little chance that if Brian is gray, and Mary went to the bedroom, then John left the milk. It is improbable that if Mary went to the bedroom, and Brian is gray, then Bernhard is a lion.
hypothesis: We doubt that john left the milk, or Julius is yellow.
valid_hypothesis: We doubt that john left the milk, or Julius is yellow.
invalid_hypothesis: It is probable that john left the milk, or Julius is yellow.
hypothesis_assertion: John left the milk, or Julius is yellow.