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