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