context: It is highly unlikely that Sandra grabbed the milk. There is a very good chance that John discarded the apple. It is unlikely that Bernhard is a rhino. It is highly unlikely that if Sandra grabbed the milk, or John discarded the apple, then Mary moved to the office. It is highly likely that if either Sandra grabbed the milk, or Bernhard is a rhino, then Lily is a swan. It is probable that if either Bernhard is a rhino, or Sandra grabbed the milk, then Greg is a lion.
hypothesis: It is improbable that john discarded the apple, or Greg is a lion.
valid_hypothesis: There is a very good chance that john discarded the apple, or Greg is a lion.
invalid_hypothesis: It is improbable that john discarded the apple, or Greg is a lion.
hypothesis_assertion: John discarded the apple, or Greg is a lion.