context: It is impossible that Daniel took the football. It is improbable that Lily is a rhino. It is unlikely that Jeff moved to the office. There is a very good chance that if either Jeff moved to the office, or Daniel took the football, then Bernhard is a lion. It is impossible that if Lily is a rhino, or Daniel took the football, then John discarded the milk. Chances are about even that if either Daniel took the football, or Jeff moved to the office, then Julius is a lion.
hypothesis: It is impossible that john discarded the milk, or Daniel took the football.
valid_hypothesis: It is impossible that john discarded the milk, or Daniel took the football.
invalid_hypothesis: There is a better than even chance that john discarded the milk, or Daniel took the football.
hypothesis_assertion: John discarded the milk, or Daniel took the football.