context: It is probable that Daniel left the football. It is probable that John moved to the office. We believe that Bernhard is a lion. There is almost no chance that if Bernhard is a lion, and John moved to the office, then Brian is a swan. It is probable that if Bernhard is a lion, or John moved to the office, then Lily is green. It is almost certain that if Bernhard is a lion, or John moved to the office, then Greg is white.
hypothesis: It is unlikely that either Greg is white, or Bernhard is a lion.
valid_hypothesis: It is unlikely that either Greg is white, or Bernhard is a lion.
invalid_hypothesis: There is a very good chance that either Greg is white, or Bernhard is a lion.
hypothesis_assertion: Either Greg is white, or Bernhard is a lion.