context: We doubt that Sandra got the football. It is probably not the case that Brian is green. It is improbable that Julius is a lion. It is unlikely that if Sandra got the football, and Brian is green, then Bernhard is gray. It is highly unlikely that if Sandra got the football, and Brian is green, then Greg is a swan. It is highly unlikely that if Brian is green, or Julius is a lion, then Sumit is thirsty.
hypothesis: It is probably not the case that brian is green, or Sumit is thirsty.
valid_hypothesis: It is probably not the case that brian is green, or Sumit is thirsty.
invalid_hypothesis: It is almost certain that brian is green, or Sumit is thirsty.
hypothesis_assertion: Brian is green, or Sumit is thirsty.