Gary is high. Gary is big. Erin is tiny. Erin is short. Harry is kind. Fiona is sad. Fiona is poor. If someone is not huge then they are sad. If someone is not rough then they are quiet. If someone is kind then they are wealthy. If someone is wealthy and not dull then they are nice. If someone is sad and not huge then they are bad. All bad people are thin. If someone is tiny and short then they are dull. If someone is dull and not wealthy then they are poor. If someone is poor then they are young. If someone is quiet then they are clever. All clever people are smart. All nice people are experienced. 
Fiona is not smart.