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