yán / jiū / zhě / bǎ / chū / tǔ / wén / xiàn / biān / nián / yǐ / biàn / bǐ / jiào / bù / tóng / shì / jiàn / de / xiān / hòu研究者把出土文献编年,以便比较不同事件的先后。The researcher arranged the excavated texts chronologically to compare the order of different events.