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