context: It is certain that John discarded the milk. It is highly unlikely that Bernhard is a frog. It is improbable that Julius is yellow. There is a better than even chance that if Julius is yellow, and Bernhard is a frog, then Sandra got the football. It is impossible that if Julius is yellow, and John discarded the milk, then Mary went to the office. There is a better than even chance that if Julius is yellow, or John discarded the milk, then Winona is a mouse.
hypothesis: There is a better than even chance that john discarded the milk, and Mary went to the office.
valid_hypothesis: It is impossible that john discarded the milk, and Mary went to the office.
invalid_hypothesis: There is a better than even chance that john discarded the milk, and Mary went to the office.
hypothesis_assertion: John discarded the milk, and Mary went to the office.