Alan is big. Alan is strong. Harry is little. Harry is thin. Dave is smart. Fiona is rough. Fiona is bad. If someone is not huge then they are rough. If someone is not poor then they are wealthy. If someone is smart then they are quiet. If someone is quiet and not dull then they are nice. If someone is rough and not huge then they are sad. If someone is sad then they are tiny. All tiny people are short. If someone is little and thin then they are dull. If someone is dull and not quiet then they are bad. If someone is bad then they are energetic. If someone is energetic then they are young. If someone is wealthy then they are clever. If someone is clever then they are kind. All kind people are quiet. If someone is nice then they are experienced. All experienced people are old.
Dave is old.