context: Chances are about even that Fred dropped the apple. Chances are slight that Brian is gray. It is highly likely that Sumit is thirsty.
hypothesis: It is probably not the case that either Brian is gray, or Sumit is thirsty.
valid_hypothesis: There is a very good chance that either Brian is gray, or Sumit is thirsty.
invalid_hypothesis: It is probably not the case that either Brian is gray, or Sumit is thirsty.
hypothesis_assertion: Either Brian is gray, or Sumit is thirsty.