Anne is nice. Bob is blue. Bob is rough. Bob is young. Fiona is blue. Fiona is furry. Fiona is kind. Fiona is nice. Fiona is rough. Fiona is round. Fiona is young. Gary is blue. Gary is kind. Gary is nice. Gary is young. If something is young then it is furry. If something is furry and not kind then it is nice. If Gary is rough and Gary is kind then Gary is nice. All round things are blue. If something is young and not kind then it is round. All nice, rough things are round. If Fiona is furry and Fiona is nice then Fiona is rough. If something is furry and not nice then it is blue.
Bob is not furry.