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