Anne is blue. Anne is not rough. Anne is white. Bob is young. Charlie is blue. Charlie is quiet. Fiona is blue. If something is young and quiet then it is cold. All rough things are young. If Fiona is quiet and Fiona is young then Fiona is blue. Cold things are white. If something is not rough then it is young. If something is smart and not white then it is young.
Fiona is young.