Alan is big. Alan is huge. Fiona is thin. Fiona is short. Dave is smart. Erin is poor. Erin is sad. If someone is not high then they are poor. If someone is not dull then they are nice. If someone is smart then they are quiet. If someone is quiet and not bad then they are kind. If someone is poor and not high then they are rough. If someone is thin and short then they are bad. If someone is bad and not quiet then they are sad. All nice people are wealthy. 
Dave is not kind.