context: There is a better than even chance that John picked up the milk. It is highly unlikely that Lily is a rhino. It is probable that Greg is gray. We believe that if John picked up the milk, or Greg is gray, then Brian is green. It is improbable that if Greg is gray, or John picked up the milk, then Julius is yellow. Chances are slight that if John picked up the milk, and Lily is a rhino, then Bill went to the office.
hypothesis: It is improbable that john picked up the milk, or Lily is a rhino.
valid_hypothesis: There is a better than even chance that john picked up the milk, or Lily is a rhino.
invalid_hypothesis: It is improbable that john picked up the milk, or Lily is a rhino.
hypothesis_assertion: John picked up the milk, or Lily is a rhino.