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