context: It is highly likely that Julius is a rhino. It is improbable that Mary dropped the milk. There is almost no chance that Bernhard is white. It is probable that if either Mary dropped the milk, or Bernhard is white, then Brian is gray. It is probably not the case that if Julius is a rhino, or Bernhard is white, then Julie is in the kitchen. There is almost no chance that if Bernhard is white, or Julius is a rhino, then John left the apple.
hypothesis: It is impossible that julie is in the kitchen, and John left the apple.
valid_hypothesis: It is impossible that julie is in the kitchen, and John left the apple.
invalid_hypothesis: There is a better than even chance that julie is in the kitchen, and John left the apple.
hypothesis_assertion: Julie is in the kitchen, and John left the apple.