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