context: It is improbable that Jessica is a wolf. It is highly likely that Mary dropped the milk. Chances are slight that Bernhard is a lion. Chances are about even that if either Jessica is a wolf, or Mary dropped the milk, then Lily is gray. It is impossible that if Mary dropped the milk, and Bernhard is a lion, then John moved to the office. Chances are slight that if either Jessica is a wolf, or Bernhard is a lion, then Sandra took the apple.
hypothesis: It is improbable that either John moved to the office, or Bernhard is a lion.
valid_hypothesis: It is improbable that either John moved to the office, or Bernhard is a lion.
invalid_hypothesis: There is a very good chance that either John moved to the office, or Bernhard is a lion.
hypothesis_assertion: Either John moved to the office, or Bernhard is a lion.