Anne is furry. Anne is white. Bob is kind. Bob is round. Fiona is blue. Fiona is furry. Fiona is not kind. Fiona is rough. Fiona is young. Gary is furry. Gary is white. Gary is young. All round people are rough. All blue, young people are furry. If someone is not young then they are kind. Round people are rough. All kind people are round. If Gary is young and Gary is rough then Gary is furry.
Bob is not round.