Gary is strong. Gary is high. Fiona is little. Fiona is thin. Anne is kind. Alan is dull. Alan is rough. If someone is not big then they are dull. If someone is not bad then they are quiet. If someone is kind then they are wealthy. If someone is wealthy and not poor then they are nice. If someone is dull and not big then they are sad. If someone is little and thin then they are poor. If someone is poor and not wealthy then they are rough. All quiet people are smart. 
Gary is not sad.