"At the time the amount dug up was small, so knowledge about Liangzhu was very shallow. Most people presumed it was jade of the Hsia, Shang and Chou. Still others placed it even more recently, during the Han dynasty," says Yang Jianfang.
「當時因為出土數量尚少，對良渚的認識，還是很粗淺，大多推斷它是三代時期的玉器，也有人更往後推，認為是漢玉」，楊建芳則說。