context: It is probably the case that Mary went to the bedroom. We believe that Sandra got the apple. It is almost certain that Julius is a frog.
hypothesis: Chances are slight that sandra got the apple, or Julius is a frog.
valid_hypothesis: It is certain that sandra got the apple, or Julius is a frog.
invalid_hypothesis: Chances are slight that sandra got the apple, or Julius is a frog.
hypothesis_assertion: Sandra got the apple, or Julius is a frog.