context: It is improbable that Julius is a swan. We doubt that Bill went to the bedroom. There is a better than even chance that Mary moved to the office. We doubt that if Julius is a swan, and Bill went to the bedroom, then Greg is a rhino. Chances are about even that if either Julius is a swan, or Mary moved to the office, then Sumit is thirsty. There is a very good chance that if Mary moved to the office, or Julius is a swan, then John discarded the apple.
hypothesis: It is impossible that john discarded the apple, or Bill went to the bedroom.
valid_hypothesis: There is a better than even chance that john discarded the apple, or Bill went to the bedroom.
invalid_hypothesis: It is impossible that john discarded the apple, or Bill went to the bedroom.
hypothesis_assertion: John discarded the apple, or Bill went to the bedroom.