Alan is strong. Alan is huge. Bob is short. Bob is little. Fiona is smart. Harry is dull. Harry is bad. If someone is not big then they are dull. If someone is not poor then they are kind. If someone is smart then they are nice. If someone is nice and not sad then they are wealthy. If someone is dull and not big then they are rough. If someone is short and little then they are sad. If someone is sad and not nice then they are bad. All kind people are quiet. 
Alan is not rough.