context: It is probably the case that Lily is a frog. There is almost no chance that John got the football. We doubt that Julie is in the bedroom. It is likely that if either John got the football, or Julie is in the bedroom, then Julius is white. We believe that if Lily is a frog, or Julie is in the bedroom, then Brian is a lion. We doubt that if John got the football, or Julie is in the bedroom, then Mary took the apple.
hypothesis: It is probable that mary took the apple, and Julie is in the bedroom.
valid_hypothesis: It is highly unlikely that mary took the apple, and Julie is in the bedroom.
invalid_hypothesis: It is probable that mary took the apple, and Julie is in the bedroom.
hypothesis_assertion: Mary took the apple, and Julie is in the bedroom.