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