Anne is blue. Anne is furry. Anne is quiet. Anne is rough. Anne is white. Bob is big. Bob is nice. Bob is white. Fiona is blue. Fiona is furry. Fiona is rough. Gary is blue. Gary is furry. Gary is quiet. Gary is rough. Gary is white. All furry things are big. If something is rough and big then it is white. If something is quiet then it is blue. If Fiona is blue and Fiona is quiet then Fiona is rough. Quiet things are furry. All furry things are rough. If Anne is big then Anne is quiet. Rough things are furry.
Bob is not furry.