context: We believe that John took the apple. There is little chance that Julius is gray. It is almost certain that Julie is in the cinema.
hypothesis: It is improbable that john took the apple, and Julius is gray.
valid_hypothesis: It is improbable that john took the apple, and Julius is gray.
invalid_hypothesis: It is probable that john took the apple, and Julius is gray.
hypothesis_assertion: John took the apple, and Julius is gray.