context: Chances are about even that Julius is gray. It is certain that Mary left the milk. It is likely that Bernhard is yellow.
hypothesis: It is highly unlikely that julius is gray, and Mary left the milk.
valid_hypothesis: Chances are about even that julius is gray, and Mary left the milk.
invalid_hypothesis: It is highly unlikely that julius is gray, and Mary left the milk.
hypothesis_assertion: Julius is gray, and Mary left the milk.