context: There is a very good chance that Lily is a rhino. We doubt that John discarded the milk. There is a very good chance that Sandra got the football. There is little chance that if Sandra got the football, and John discarded the milk, then Emily is a mouse. It is impossible that if Sandra got the football, and Lily is a rhino, then Julius is white. Chances are about even that if Lily is a rhino, and Sandra got the football, then Mary went to the office.
hypothesis: There is a very good chance that lily is a rhino, or John discarded the milk.
valid_hypothesis: There is a very good chance that lily is a rhino, or John discarded the milk.
invalid_hypothesis: It is unlikely that lily is a rhino, or John discarded the milk.
hypothesis_assertion: Lily is a rhino, or John discarded the milk.