context: It is improbable that John moved to the office. We doubt that Lily is yellow. It is highly unlikely that Brian is a rhino. It is highly likely that if either Brian is a rhino, or John moved to the office, then Greg is a swan. It is improbable that if John moved to the office, and Brian is a rhino, then Fred discarded the milk. We believe that if Brian is a rhino, and Lily is yellow, then Bernhard is white.
hypothesis: It is probably not the case that john moved to the office, or Lily is yellow.
valid_hypothesis: It is probably not the case that john moved to the office, or Lily is yellow.
invalid_hypothesis: It is almost certain that john moved to the office, or Lily is yellow.
hypothesis_assertion: John moved to the office, or Lily is yellow.