context: It is likely that Mary went to the garden. We believe that Lily is white. We believe that Julius is gray. It is probably not the case that if either Lily is white, or Julius is gray, then Emily is a wolf. There is a better than even chance that if Mary went to the garden, or Lily is white, then Greg is green. There is a very good chance that if Lily is white, and Mary went to the garden, then Brian is a lion.
hypothesis: There is little chance that lily is white, and Julius is gray.
valid_hypothesis: There is a better than even chance that lily is white, and Julius is gray.
invalid_hypothesis: There is little chance that lily is white, and Julius is gray.
hypothesis_assertion: Lily is white, and Julius is gray.