Bob is big. Bob is high. Fiona is thin. Fiona is little. Gary is wealthy. Anne is poor. Anne is dull. If someone is not strong then they are poor. If someone is not sad then they are smart. If someone is wealthy then they are kind. If someone is kind and not bad then they are quiet. If someone is poor and not strong then they are rough. If someone is thin and little then they are bad. If someone is bad and not kind then they are dull. All smart people are nice. 
Bob is not rough.