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