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