context: It is probable that Bernhard is white. It is almost certain that Jason is hungry. We believe that Brian is green.
hypothesis: It is certain that jason is hungry, or Bernhard is white.
valid_hypothesis: It is certain that jason is hungry, or Bernhard is white.
invalid_hypothesis: Chances are about even that jason is hungry, or Bernhard is white.
hypothesis_assertion: Jason is hungry, or Bernhard is white.