context: There is a better than even chance that Brian is white. There is little chance that Julius is a lion. It is probable that Mary got the apple. It is improbable that if Brian is white, or Julius is a lion, then Greg is white. It is highly likely that if Julius is a lion, or Brian is white, then Jessica is a mouse. There is little chance that if Julius is a lion, or Brian is white, then Bernhard is a rhino.
hypothesis: It is almost certain that mary got the apple, and Bernhard is a rhino.
valid_hypothesis: It is highly unlikely that mary got the apple, and Bernhard is a rhino.
invalid_hypothesis: It is almost certain that mary got the apple, and Bernhard is a rhino.
hypothesis_assertion: Mary got the apple, and Bernhard is a rhino.