context: It is likely that Fred is in the bedroom. It is highly likely that Brian is a lion. There is little chance that Sandra left the apple. Chances are slight that if either Brian is a lion, or Fred is in the bedroom, then Jason is hungry. There is almost no chance that if either Fred is in the bedroom, or Sandra left the apple, then John moved to the garden. It is improbable that if Brian is a lion, and Fred is in the bedroom, then Emily is a mouse.
hypothesis: Chances are slight that either Jason is hungry, or Sandra left the apple.
valid_hypothesis: Chances are slight that either Jason is hungry, or Sandra left the apple.
invalid_hypothesis: There is a very good chance that either Jason is hungry, or Sandra left the apple.
hypothesis_assertion: Either Jason is hungry, or Sandra left the apple.