context: It is probable that Lily is yellow. It is probable that John went to the garden. It is impossible that Mary discarded the milk.
hypothesis: It is probably the case that either Lily is yellow, or Mary discarded the milk.
valid_hypothesis: It is probably the case that either Lily is yellow, or Mary discarded the milk.
invalid_hypothesis: We doubt that either Lily is yellow, or Mary discarded the milk.
hypothesis_assertion: Either Lily is yellow, or Mary discarded the milk.