Fiona is strong. Fiona is huge. Dave is short. Dave is tiny. Erin is nice. Harry is poor. Harry is sad. If someone is not high then they are poor. If someone is not dull then they are clever. If someone is nice then they are wealthy. If someone is wealthy and not rough then they are kind. If someone is poor and not high then they are bad. All bad people are thin. If someone is short and tiny then they are rough. If someone is rough and not wealthy then they are sad. If someone is sad then they are young. If someone is clever then they are quiet. All quiet people are smart. All kind people are experienced. 
Dave is not young.