Dave is red. Dave is rough. Fiona is blue. Fiona is rough. Fiona is smart. Fiona is young. Gary is blue. Gary is red. Gary is rough. Gary is smart. Gary is not white. Gary is young. If Gary is not rough then Gary is young. Young people are smart. All white people are round. All rough people are young. All young, round people are not rough. If someone is rough and not young then they are blue.
Fiona is round.