Anne is white. Charlie is white. Dave is cold. Dave is round. Dave is young. Fiona is cold. Fiona is round. Fiona is smart. Fiona is white. Fiona is young. If something is quiet and white then it is smart. If something is cold then it is round. If something is young and round then it is red. Smart, quiet things are cold. Smart things are young. Young, white things are smart. Young things are quiet. All white things are smart. Quiet things are young.
Charlie is not round.