context: There is a very good chance that Greg is gray. There is a better than even chance that Mary left the milk. Chances are slight that Gertrude is a mouse.
hypothesis: We believe that gertrude is a mouse, and Greg is gray.
valid_hypothesis: There is little chance that gertrude is a mouse, and Greg is gray.
invalid_hypothesis: We believe that gertrude is a mouse, and Greg is gray.
hypothesis_assertion: Gertrude is a mouse, and Greg is gray.