Anne is green. Anne is nice. Bob is blue. Bob is quiet. Fiona is blue. Fiona is green. Fiona is kind. Fiona is rough. Fiona is young. Harry is blue. Harry is kind. Harry is nice. Harry is quiet. Harry is young. If Fiona is rough and Fiona is young then Fiona is kind. All blue, rough things are kind. Blue, quiet things are rough. If Fiona is kind then Fiona is blue. If something is young and blue then it is green. All kind things are nice. If Bob is nice then Bob is young. All young things are quiet.
Fiona is young.