context: It is impossible that John went to the bedroom. We believe that Bernhard is green. We believe that Sandra left the milk. There is little chance that if Sandra left the milk, and John went to the bedroom, then Julius is a swan. There is little chance that if either Sandra left the milk, or Bernhard is green, then Brian is gray. There is a very good chance that if either John went to the bedroom, or Bernhard is green, then Jessica is a wolf.
hypothesis: There is almost no chance that brian is gray, and Sandra left the milk.
valid_hypothesis: There is almost no chance that brian is gray, and Sandra left the milk.
invalid_hypothesis: It is likely that brian is gray, and Sandra left the milk.
hypothesis_assertion: Brian is gray, and Sandra left the milk.