Anne is round. Anne is young. Dave is rough. Dave is not round. Dave is white. Fiona is cold. Harry is cold. If Anne is nice and Anne is not white then Anne is smart. If Anne is smart then Anne is young. If Dave is not cold then Dave is white. All round people are nice. If Harry is smart and Harry is not nice then Harry is white. If Fiona is round and Fiona is not nice then Fiona is white.
Dave is young.