Anne is kind. Anne is round. Bob is nice. Charlie is quiet. Charlie is rough. Fiona is nice. Fiona is quiet. Young people are cold. All round people are kind. Round, cold people are nice. If Fiona is round and Fiona is kind then Fiona is cold. If Charlie is kind then Charlie is nice. All round, kind people are nice. Quiet people are round. If someone is cold and nice then they are young. All rough, nice people are young.
Bob is not rough.