context: It is probably not the case that Daniel is in the office. It is probable that Bill got the milk there. It is unlikely that Lily is green. It is certain that if either Daniel is in the office, or Bill got the milk there, then Jessica is a mouse. It is impossible that if Lily is green, and Bill got the milk there, then Brian is gray. There is a very good chance that if Bill got the milk there, or Daniel is in the office, then Julius is a rhino.
hypothesis: Chances are slight that bill got the milk there, or Lily is green.
valid_hypothesis: We believe that bill got the milk there, or Lily is green.
invalid_hypothesis: Chances are slight that bill got the milk there, or Lily is green.
hypothesis_assertion: Bill got the milk there, or Lily is green.