Dave is cold. Dave is kind. Dave is white. Dave is young. Fiona is cold. Fiona is furry. Fiona is kind. Fiona is white. Fiona is young. Gary is blue. Gary is furry. Gary is white. All blue people are cold. All young people are green. If Gary is cold then Gary is white. All kind, white people are furry. If Gary is young then Gary is white. Cold people are kind. If someone is cold then they are young. If someone is cold and young then they are white.
Gary is blue.