context: It is certain that Lily is green. There is a better than even chance that Bill discarded the milk. It is impossible that Julius is a swan.
hypothesis: There is a better than even chance that either Bill discarded the milk, or Julius is a swan.
valid_hypothesis: There is a better than even chance that either Bill discarded the milk, or Julius is a swan.
invalid_hypothesis: It is highly unlikely that either Bill discarded the milk, or Julius is a swan.
hypothesis_assertion: Either Bill discarded the milk, or Julius is a swan.