Bob is furry. Bob is quiet. Bob is rough. Bob is white. Dave is cold. Dave is rough. Dave is white. Dave is young. Erin is cold. Erin is furry. Erin is quiet. Erin is rough. Erin is white. Erin is young. Gary is rough. Gary is white. If something is smart and cold then it is young. If something is white then it is quiet. Smart things are cold. Young, quiet things are furry. All quiet things are smart. If something is furry and rough then it is young.
Bob is young.