context: It is probably the case that Mary grabbed the milk. It is probably not the case that Bernhard is yellow. There is little chance that Brian is green.
hypothesis: It is highly likely that bernhard is yellow, and Mary grabbed the milk.
valid_hypothesis: We doubt that bernhard is yellow, and Mary grabbed the milk.
invalid_hypothesis: It is highly likely that bernhard is yellow, and Mary grabbed the milk.
hypothesis_assertion: Bernhard is yellow, and Mary grabbed the milk.