Anne is furry. Anne is nice. Bob is kind. Bob is quiet. Charlie is kind. Charlie is quiet. Charlie is white. Charlie is young. Dave is furry. Dave is rough. White, quiet people are rough. Kind people are furry. Young, rough people are white. All furry, quiet people are rough. Rough, kind people are nice. If someone is nice then they are young. If someone is rough then they are furry.
Charlie is not furry.