context: It is impossible that Daniel dropped the apple. We believe that Lily is a swan. It is likely that Greg is green. We believe that if either Daniel dropped the apple, or Greg is green, then Julius is white. It is probably the case that if Daniel dropped the apple, or Greg is green, then Mary went to the hallway. It is likely that if Daniel dropped the apple, or Greg is green, then Winona is a wolf.
hypothesis: It is certain that julius is white, or Daniel dropped the apple.
valid_hypothesis: Chances are about even that julius is white, or Daniel dropped the apple.
invalid_hypothesis: It is certain that julius is white, or Daniel dropped the apple.
hypothesis_assertion: Julius is white, or Daniel dropped the apple.