context: It is certain that Bill put down the milk. There is a very good chance that Lily is yellow. There is little chance that Greg is a rhino.
hypothesis: There is almost no chance that either Greg is a rhino, or Lily is yellow.
valid_hypothesis: We believe that either Greg is a rhino, or Lily is yellow.
invalid_hypothesis: There is almost no chance that either Greg is a rhino, or Lily is yellow.
hypothesis_assertion: Either Greg is a rhino, or Lily is yellow.