Bob is round. Charlie is blue. Charlie is nice. Charlie is quiet. Charlie is round. Charlie is smart. Dave is not kind. Fiona is kind. Fiona is quiet. Fiona is young. Smart things are young. All smart, young things are nice. Blue, young things are smart. All nice things are quiet. Quiet things are kind. Round things are smart. All round things are blue. If Charlie is round and Charlie is not kind then Charlie is nice. If something is smart and not young then it is blue.
Bob is young.