context: We doubt that Bernhard is a lion. It is probable that Julius is gray. We believe that Brian is green. It is likely that if either Julius is gray, or Brian is green, then Daniel is in the garden. There is little chance that if Brian is green, and Julius is gray, then Mary got the apple. It is certain that if either Brian is green, or Julius is gray, then Greg is a rhino.
hypothesis: It is highly likely that mary got the apple, and Julius is gray.
valid_hypothesis: It is highly unlikely that mary got the apple, and Julius is gray.
invalid_hypothesis: It is highly likely that mary got the apple, and Julius is gray.
hypothesis_assertion: Mary got the apple, and Julius is gray.