context: We doubt that Mary went to the kitchen. There is a better than even chance that Bernhard is gray. It is improbable that Lily is green. It is impossible that if Lily is green, or Bernhard is gray, then Bill got the milk there. It is probably the case that if Lily is green, and Bernhard is gray, then John moved to the garden. It is almost certain that if Mary went to the kitchen, or Bernhard is gray, then Greg is a swan.
hypothesis: It is highly likely that lily is green, and Bill got the milk there.
valid_hypothesis: It is impossible that lily is green, and Bill got the milk there.
invalid_hypothesis: It is highly likely that lily is green, and Bill got the milk there.
hypothesis_assertion: Lily is green, and Bill got the milk there.