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