context: There is a very good chance that Greg is white. We doubt that Lily is a rhino. There is a very good chance that Mary left the milk.
hypothesis: It is probably not the case that either Lily is a rhino, or Mary left the milk.
valid_hypothesis: It is probable that either Lily is a rhino, or Mary left the milk.
invalid_hypothesis: It is probably not the case that either Lily is a rhino, or Mary left the milk.
hypothesis_assertion: Either Lily is a rhino, or Mary left the milk.