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