context: There is a very good chance that Greg is gray. Chances are slight that Jessica is a wolf. There is almost no chance that Julie is in the bedroom. It is highly likely that if either Jessica is a wolf, or Julie is in the bedroom, then Gertrude is a mouse. It is improbable that if Jessica is a wolf, or Greg is gray, then Mary picked up the apple. Chances are about even that if Jessica is a wolf, and Greg is gray, then Fred went to the hallway.
hypothesis: It is certain that jessica is a wolf, or Julie is in the bedroom.
valid_hypothesis: Chances are slight that jessica is a wolf, or Julie is in the bedroom.
invalid_hypothesis: It is certain that jessica is a wolf, or Julie is in the bedroom.
hypothesis_assertion: Jessica is a wolf, or Julie is in the bedroom.