context: We doubt that Julius is yellow. It is probably the case that Mary left the milk. There is a better than even chance that Bernhard is yellow.
hypothesis: It is highly unlikely that mary left the milk, and Bernhard is yellow.
valid_hypothesis: Chances are about even that mary left the milk, and Bernhard is yellow.
invalid_hypothesis: It is highly unlikely that mary left the milk, and Bernhard is yellow.
hypothesis_assertion: Mary left the milk, and Bernhard is yellow.