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