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