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