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