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