context: There is almost no chance that Bernhard is white. There is a better than even chance that John went to the office. There is a better than even chance that Brian is gray. There is a very good chance that if either John went to the office, or Bernhard is white, then Mary dropped the apple. We doubt that if Brian is gray, or John went to the office, then Greg is yellow. There is little chance that if Bernhard is white, and John went to the office, then Julius is a rhino.
hypothesis: We doubt that greg is yellow, or Julius is a rhino.
valid_hypothesis: We doubt that greg is yellow, or Julius is a rhino.
invalid_hypothesis: We believe that greg is yellow, or Julius is a rhino.
hypothesis_assertion: Greg is yellow, or Julius is a rhino.