context: Chances are about even that Sumit is thirsty. It is highly likely that Brian is green. It is almost certain that Winona is a sheep. There is almost no chance that if Brian is green, and Sumit is thirsty, then Jessica is a sheep. It is highly unlikely that if Sumit is thirsty, or Winona is a sheep, then John picked up the apple. It is likely that if either Sumit is thirsty, or Brian is green, then Bernhard is a frog.
hypothesis: It is highly unlikely that brian is green, or Jessica is a sheep.
valid_hypothesis: It is highly likely that brian is green, or Jessica is a sheep.
invalid_hypothesis: It is highly unlikely that brian is green, or Jessica is a sheep.
hypothesis_assertion: Brian is green, or Jessica is a sheep.