Anne is not cold. Anne is not quiet. Anne is not round. Bob is cold. Bob is round. Bob is young. Fiona is quiet. Harry is blue. Harry is green. Harry is nice. Harry is round. Harry is young. Green, blue things are cold. All nice, round things are quiet. If something is quiet then it is nice. If something is blue and round then it is nice. All green, cold things are young. Green, round things are blue. Nice, quiet things are round. All round things are green. If something is green and not round then it is young.
Bob is not blue.