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