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