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