context: Chances are slight that Mary is in the bedroom. It is impossible that Brian is green. It is probable that Julius is a frog. It is highly likely that if either Julius is a frog, or Brian is green, then Bernhard is yellow. It is impossible that if Brian is green, or Julius is a frog, then Lily is yellow. There is little chance that if Brian is green, or Julius is a frog, then John went to the kitchen.
hypothesis: There is a very good chance that lily is yellow, and Bernhard is yellow.
valid_hypothesis: It is impossible that lily is yellow, and Bernhard is yellow.
invalid_hypothesis: There is a very good chance that lily is yellow, and Bernhard is yellow.
hypothesis_assertion: Lily is yellow, and Bernhard is yellow.