context: There is almost no chance that Julius is gray. We believe that Yann is bored. It is probable that Greg is gray.
hypothesis: It is improbable that greg is gray, or Yann is bored.
valid_hypothesis: It is almost certain that greg is gray, or Yann is bored.
invalid_hypothesis: It is improbable that greg is gray, or Yann is bored.
hypothesis_assertion: Greg is gray, or Yann is bored.