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