context: There is a very good chance that Bill got the milk there. We believe that Brian is yellow. It is almost certain that Jessica is a wolf. There is a very good chance that if Jessica is a wolf, and Brian is yellow, then Daniel left the football. There is a better than even chance that if Brian is yellow, or Bill got the milk there, then Lily is a rhino. It is probable that if either Bill got the milk there, or Brian is yellow, then Mary went to the kitchen.
hypothesis: It is certain that mary went to the kitchen, and Lily is a rhino.
valid_hypothesis: It is improbable that mary went to the kitchen, and Lily is a rhino.
invalid_hypothesis: It is certain that mary went to the kitchen, and Lily is a rhino.
hypothesis_assertion: Mary went to the kitchen, and Lily is a rhino.