Erin is high. Erin is big. Dave is tiny. Dave is thin. Alan is clever. Charlie is poor. Charlie is sad. If someone is not huge then they are poor. If someone is not dull then they are nice. If someone is clever then they are wealthy. If someone is wealthy and not rough then they are quiet. If someone is poor and not huge then they are bad. All bad people are small. If someone is tiny and thin then they are rough. If someone is rough and not wealthy then they are sad. If someone is sad then they are young. If someone is nice then they are kind. All kind people are smart. All quiet people are old. 
Erin is small.