Bob is cold. Bob is kind. Bob is nice. Bob is white. Erin is blue. Erin is kind. Erin is nice. Fiona is blue. Gary is blue. Gary is kind. If someone is nice then they are cold. If Erin is nice and Erin is white then Erin is young. If someone is nice then they are kind. All young people are white. Cold, young people are nice. If someone is kind then they are young. White people are nice. If someone is blue then they are kind. Cold, nice people are blue.
Gary is not nice.