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