context: It is impossible that Julius is a swan. It is likely that Mary discarded the apple. There is almost no chance that Lily is a rhino.
hypothesis: There is a very good chance that lily is a rhino, or Julius is a swan.
valid_hypothesis: There is almost no chance that lily is a rhino, or Julius is a swan.
invalid_hypothesis: There is a very good chance that lily is a rhino, or Julius is a swan.
hypothesis_assertion: Lily is a rhino, or Julius is a swan.