Dave is big. Dave is blue. Dave is green. Dave is quiet. Dave is rough. Fiona is quiet. Fiona is smart. Gary is big. Gary is rough. Gary is round. Harry is big. Harry is not blue. If someone is smart then they are blue. Blue people are round. All big, quiet people are rough. If someone is rough and smart then they are green. Smart, round people are big. If someone is not rough then they are big. If someone is round and not rough then they are blue.
Harry is round.