Charlie is rough. Erin is blue. Erin is rough. Erin is round. Fiona is not blue. Fiona is nice. Fiona is rough. Fiona is round. Fiona is smart. Fiona is young. Young things are nice. All round, cold things are young. All round things are nice. If something is cold then it is smart. If something is not round then it is rough. If something is round and blue then it is cold. If something is smart and not round then it is not rough. If Charlie is cold and Charlie is not smart then Charlie is not nice.
Erin is young.