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