Fiona is high. Fiona is huge. Dave is tiny. Dave is thin. Bob is wealthy. Alan is poor. Alan is dull. If someone is not strong then they are poor. If someone is not rough then they are smart. If someone is wealthy then they are clever. If someone is clever and not bad then they are kind. If someone is poor and not strong then they are sad. All sad people are little. If someone is tiny and thin then they are bad. If someone is bad and not clever then they are dull. If someone is dull then they are young. If someone is smart then they are nice. All nice people are quiet. All kind people are old. 
Alan is not quiet.