context: There is a better than even chance that Mary picked up the apple. There is almost no chance that Lily is white. There is a better than even chance that Brian is a rhino.
hypothesis: There is a better than even chance that either Brian is a rhino, or Lily is white.
valid_hypothesis: There is a better than even chance that either Brian is a rhino, or Lily is white.
invalid_hypothesis: There is little chance that either Brian is a rhino, or Lily is white.
hypothesis_assertion: Either Brian is a rhino, or Lily is white.