context: It is highly likely that John got the apple. It is almost certain that Julius is gray. There is almost no chance that Mary went to the bedroom. We doubt that if Julius is gray, or John got the apple, then Sandra took the football. It is impossible that if John got the apple, and Mary went to the bedroom, then Bernhard is a frog. There is a better than even chance that if either John got the apple, or Julius is gray, then Jason is bored.
hypothesis: Chances are slight that julius is gray, or Mary went to the bedroom.
valid_hypothesis: It is almost certain that julius is gray, or Mary went to the bedroom.
invalid_hypothesis: Chances are slight that julius is gray, or Mary went to the bedroom.
hypothesis_assertion: Julius is gray, or Mary went to the bedroom.