context: It is improbable that Mary grabbed the milk. It is likely that Winona is a sheep. There is a very good chance that Sandra got the apple. We doubt that if Winona is a sheep, and Mary grabbed the milk, then Bernhard is green. It is almost certain that if Sandra got the apple, or Winona is a sheep, then Brian is a lion. There is almost no chance that if Sandra got the apple, or Mary grabbed the milk, then Bill moved to the office.
hypothesis: It is almost certain that winona is a sheep, and Bill moved to the office.
valid_hypothesis: There is almost no chance that winona is a sheep, and Bill moved to the office.
invalid_hypothesis: It is almost certain that winona is a sheep, and Bill moved to the office.
hypothesis_assertion: Winona is a sheep, and Bill moved to the office.