context: It is unlikely that Julius is a rhino. There is little chance that Brian is a swan. It is probable that Bernhard is white.
hypothesis: It is probable that julius is a rhino, and Bernhard is white.
valid_hypothesis: Chances are slight that julius is a rhino, and Bernhard is white.
invalid_hypothesis: It is probable that julius is a rhino, and Bernhard is white.
hypothesis_assertion: Julius is a rhino, and Bernhard is white.