context: There is a better than even chance that Julius is white. It is probably the case that Winona is a mouse. We believe that Bernhard is a swan.
hypothesis: Chances are about even that julius is white, and Winona is a mouse.
valid_hypothesis: Chances are about even that julius is white, and Winona is a mouse.
invalid_hypothesis: It is impossible that julius is white, and Winona is a mouse.
hypothesis_assertion: Julius is white, and Winona is a mouse.