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