context: It is highly likely that Winona is a mouse. We doubt that John went to the bedroom. It is likely that Mary discarded the apple. It is highly likely that if either Winona is a mouse, or Mary discarded the apple, then Brian is a rhino. It is unlikely that if either Winona is a mouse, or Mary discarded the apple, then Bernhard is green. It is almost certain that if Winona is a mouse, and John went to the bedroom, then Lily is white.
hypothesis: Chances are slight that mary discarded the apple, or Brian is a rhino.
valid_hypothesis: It is almost certain that mary discarded the apple, or Brian is a rhino.
invalid_hypothesis: Chances are slight that mary discarded the apple, or Brian is a rhino.
hypothesis_assertion: Mary discarded the apple, or Brian is a rhino.