context: It is highly unlikely that Greg is white. We doubt that Mary left the milk. It is probably not the case that Winona is a wolf. It is certain that if Greg is white, and Winona is a wolf, then John went to the hallway. It is unlikely that if either Mary left the milk, or Winona is a wolf, then Brian is gray. It is almost certain that if Winona is a wolf, and Greg is white, then Julius is a rhino.
hypothesis: It is highly likely that greg is white, or Mary left the milk.
valid_hypothesis: It is probably not the case that greg is white, or Mary left the milk.
invalid_hypothesis: It is highly likely that greg is white, or Mary left the milk.
hypothesis_assertion: Greg is white, or Mary left the milk.