context: Chances are about even that John left the football. There is almost no chance that Mary went to the hallway. There is a better than even chance that Daniel got the milk. We believe that if Mary went to the hallway, or John left the football, then Winona is a mouse. There is almost no chance that if John left the football, or Mary went to the hallway, then Lily is green. It is certain that if John left the football, and Mary went to the hallway, then Greg is a swan.
hypothesis: It is probably the case that john left the football, and Daniel got the milk.
valid_hypothesis: It is probably not the case that john left the football, and Daniel got the milk.
invalid_hypothesis: It is probably the case that john left the football, and Daniel got the milk.
hypothesis_assertion: John left the football, and Daniel got the milk.