Erin is big. Erin is not rough. Erin is white. Fiona is big. Fiona is not cold. Fiona is quiet. Gary is cold. Gary is kind. Gary is rough. Gary is white. If Erin is kind then Erin is quiet. If someone is not rough then they are blue. If Fiona is blue then Fiona is white. If someone is not kind then they are blue. If someone is rough and cold then they are big. If Erin is rough then Erin is not quiet. If Fiona is blue then Fiona is big. If someone is not cold and not blue then they are not rough.
Gary is not white.