context: We believe that Fred went to the cinema. We doubt that John put down the milk. It is probably not the case that Brian is a lion. It is probably the case that if Fred went to the cinema, and John put down the milk, then Bernhard is yellow. It is certain that if Fred went to the cinema, or Brian is a lion, then Julius is a rhino. It is probable that if John put down the milk, or Brian is a lion, then Mary moved to the office.
hypothesis: It is probably the case that bernhard is yellow, and Fred went to the cinema.
valid_hypothesis: It is improbable that bernhard is yellow, and Fred went to the cinema.
invalid_hypothesis: It is probably the case that bernhard is yellow, and Fred went to the cinema.
hypothesis_assertion: Bernhard is yellow, and Fred went to the cinema.