context: It is certain that Greg is white. It is likely that Bernhard is yellow. There is little chance that John got the milk there.
hypothesis: We doubt that john got the milk there, or Bernhard is yellow.
valid_hypothesis: We believe that john got the milk there, or Bernhard is yellow.
invalid_hypothesis: We doubt that john got the milk there, or Bernhard is yellow.
hypothesis_assertion: John got the milk there, or Bernhard is yellow.