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