context: There is a better than even chance that Lily is white. There is almost no chance that Bernhard is green. It is almost certain that Greg is a lion. We believe that if Greg is a lion, or Lily is white, then Sumit is thirsty. Chances are about even that if Lily is white, and Bernhard is green, then Sandra dropped the apple. It is certain that if either Lily is white, or Bernhard is green, then Mary left the milk.
hypothesis: It is highly likely that lily is white, or Sumit is thirsty.
valid_hypothesis: It is highly likely that lily is white, or Sumit is thirsty.
invalid_hypothesis: It is probably not the case that lily is white, or Sumit is thirsty.
hypothesis_assertion: Lily is white, or Sumit is thirsty.