context: It is highly unlikely that Mary discarded the milk. It is probably not the case that Lily is green. Chances are about even that Brian is a swan.
hypothesis: It is almost certain that mary discarded the milk, or Lily is green.
valid_hypothesis: It is probably not the case that mary discarded the milk, or Lily is green.
invalid_hypothesis: It is almost certain that mary discarded the milk, or Lily is green.
hypothesis_assertion: Mary discarded the milk, or Lily is green.