context: There is little chance that Brian is green. It is highly unlikely that John went to the garden. It is highly likely that Julius is gray. It is probably the case that if Brian is green, and John went to the garden, then Mary got the milk. There is little chance that if either Brian is green, or Julius is gray, then Bernhard is yellow. It is certain that if either Julius is gray, or Brian is green, then Daniel took the football.
hypothesis: It is highly unlikely that either Mary got the milk, or Julius is gray.
valid_hypothesis: It is highly likely that either Mary got the milk, or Julius is gray.
invalid_hypothesis: It is highly unlikely that either Mary got the milk, or Julius is gray.
hypothesis_assertion: Either Mary got the milk, or Julius is gray.