context: We believe that Lily is gray. It is probable that Brian is green. It is almost certain that Julius is a frog.
hypothesis: It is almost certain that brian is green, or Lily is gray.
valid_hypothesis: It is almost certain that brian is green, or Lily is gray.
invalid_hypothesis: Chances are about even that brian is green, or Lily is gray.
hypothesis_assertion: Brian is green, or Lily is gray.