Charlie is huge. Charlie is strong. Dave is little. Dave is thin. Fiona is kind. Bob is rough. Bob is dull. If someone is not high then they are rough. If someone is not poor then they are quiet. If someone is kind then they are smart. If someone is smart and not bad then they are clever. If someone is rough and not high then they are sad. All sad people are small. If someone is little and thin then they are bad. If someone is bad and not smart then they are dull. If someone is dull then they are young. If someone is quiet then they are nice. All nice people are wealthy. All clever people are experienced. 
Dave is not young.