Bob is blue. Bob is nice. Bob is quiet. Bob is red. Bob is round. Bob is white. Bob is young. Charlie is blue. Charlie is nice. Charlie is white. Harry is red. Harry is round. Red, nice people are round. Blue, nice people are red. If someone is nice then they are red. Red people are white. If Charlie is red then Charlie is blue. If Harry is young and Harry is quiet then Harry is nice.
Harry is not nice.