Charlie is huge. Charlie is big. Fiona is small. Fiona is thin. Bob is quiet. Gary is rough. Gary is dull. If someone is not high then they are rough. If someone is not sad then they are smart. If someone is quiet then they are wealthy. If someone is wealthy and not poor then they are kind. If someone is rough and not high then they are bad. If someone is small and thin then they are poor. If someone is poor and not wealthy then they are dull. All smart people are nice. 
Gary is nice.