context: There is little chance that Greg is a frog. We believe that Brian is gray. It is almost certain that Julius is yellow. It is probably the case that if Julius is yellow, or Greg is a frog, then John discarded the apple. It is certain that if either Greg is a frog, or Julius is yellow, then Daniel grabbed the milk. Chances are slight that if either Brian is gray, or Julius is yellow, then Lily is a frog.
hypothesis: It is highly likely that either Brian is gray, or Daniel grabbed the milk.
valid_hypothesis: It is probably not the case that either Brian is gray, or Daniel grabbed the milk.
invalid_hypothesis: It is highly likely that either Brian is gray, or Daniel grabbed the milk.
hypothesis_assertion: Either Brian is gray, or Daniel grabbed the milk.