Bob is not cold. Bob is not red. Bob is white. Fiona is quiet. Fiona is smart. Fiona is white. Gary is not cold. Gary is round. Gary is smart. Gary is young. Cold people are red. All smart, round people are red. If Gary is quiet and Gary is not white then Gary is young. If someone is quiet then they are young. If someone is not white then they are smart. All young people are round. Young, white people are smart. If someone is smart and not red then they are young.
Gary is not young.