context: It is highly likely that Greg is a rhino. There is almost no chance that Mary went to the garden. It is impossible that John discarded the milk. We believe that if either John discarded the milk, or Mary went to the garden, then Bernhard is gray. It is improbable that if either John discarded the milk, or Mary went to the garden, then Emily is a cat. It is probably the case that if either Mary went to the garden, or John discarded the milk, then Julius is a lion.
hypothesis: There is a better than even chance that john discarded the milk, and Emily is a cat.
valid_hypothesis: It is impossible that john discarded the milk, and Emily is a cat.
invalid_hypothesis: There is a better than even chance that john discarded the milk, and Emily is a cat.
hypothesis_assertion: John discarded the milk, and Emily is a cat.