context: Chances are about even that Bernhard is a lion. There is almost no chance that John went to the bedroom. It is probably the case that Lily is green. We doubt that if either Lily is green, or Bernhard is a lion, then Mary picked up the apple. There is a better than even chance that if Bernhard is a lion, or John went to the bedroom, then Greg is gray. We believe that if Bernhard is a lion, and John went to the bedroom, then Brian is a swan.
hypothesis: Chances are about even that either Bernhard is a lion, or Mary picked up the apple.
valid_hypothesis: Chances are about even that either Bernhard is a lion, or Mary picked up the apple.
invalid_hypothesis: It is highly unlikely that either Bernhard is a lion, or Mary picked up the apple.
hypothesis_assertion: Either Bernhard is a lion, or Mary picked up the apple.