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