context: There is little chance that Julius is white. There is a very good chance that Bernhard is yellow. It is almost certain that Brian is gray.
hypothesis: It is certain that brian is gray, or Bernhard is yellow.
valid_hypothesis: It is certain that brian is gray, or Bernhard is yellow.
invalid_hypothesis: Chances are slight that brian is gray, or Bernhard is yellow.
hypothesis_assertion: Brian is gray, or Bernhard is yellow.