context: We doubt that Julie is in the bedroom. It is almost certain that Brian is green. There is a better than even chance that Daniel left the football. We doubt that if either Julie is in the bedroom, or Brian is green, then Jessica is a sheep. It is probable that if either Brian is green, or Daniel left the football, then John went to the kitchen. There is a better than even chance that if Julie is in the bedroom, and Daniel left the football, then Greg is a swan.
hypothesis: It is probable that brian is green, and John went to the kitchen.
valid_hypothesis: It is probably not the case that brian is green, and John went to the kitchen.
invalid_hypothesis: It is probable that brian is green, and John went to the kitchen.
hypothesis_assertion: Brian is green, and John went to the kitchen.