Bob is young. Bob is round. Bob is red. Bob is kind. Bob is cold. Bob is big. Charlie is young. Eric is red. Eric is blue. Harry is round. Harry is green. If someone is round and nice then they are red. If someone is cold and kind and red then they are blue. If someone is round and rough then they are big. If someone is kind and big and blue then they are rough. If someone is rough and blue then they are young. If someone is red and big then they are kind. If someone is blue and rough and big then they are nice.
Bob is not blue.