context: There is almost no chance that John discarded the milk. It is unlikely that Lily is a lion. We believe that Mary moved to the garden.
hypothesis: We believe that mary moved to the garden, or John discarded the milk.
valid_hypothesis: We believe that mary moved to the garden, or John discarded the milk.
invalid_hypothesis: It is probably not the case that mary moved to the garden, or John discarded the milk.
hypothesis_assertion: Mary moved to the garden, or John discarded the milk.