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