context: It is highly likely that Brian is white. There is little chance that Bernhard is yellow. It is unlikely that Lily is a rhino.
hypothesis: We believe that either Brian is white, or Lily is a rhino.
valid_hypothesis: We believe that either Brian is white, or Lily is a rhino.
invalid_hypothesis: It is unlikely that either Brian is white, or Lily is a rhino.
hypothesis_assertion: Either Brian is white, or Lily is a rhino.