Bob is not kind. Bob is nice. Bob is rough. Dave is rough. Dave is white. Erin is cold. Erin is kind. Erin is white. Fiona is nice. Fiona is red. If someone is quiet and not white then they are nice. If someone is not white then they are red. Cold people are quiet. Quiet people are rough. If someone is cold then they are nice. If someone is nice and rough then they are red.
Dave is not nice.