context: There is a very good chance that Winona is a cat. It is unlikely that Sandra left the apple. We believe that Lily is white.
hypothesis: It is highly unlikely that lily is white, and Winona is a cat.
valid_hypothesis: There is a better than even chance that lily is white, and Winona is a cat.
invalid_hypothesis: It is highly unlikely that lily is white, and Winona is a cat.
hypothesis_assertion: Lily is white, and Winona is a cat.