Explanation: Song Sun Guangxian "Bei" VII contains: "Although Tang Xiang-Guo Zheng poetic name embroidered banner, no gallery of the temple of hope ... ... or said: 'phase in the country has nearly a Poem?' He replied: 'the Poetry of snow in the Baqiao the donkey, and here was the why? 'cover painstakingly made his life too. "After the story with as assiduously. Source: Song Sun Guangxian "Bei" VII phase containing Tang poems despite the country name embroidered banner Zheng, Temple of the gallery without looking ... ... or say 'phase in the country has nearly a poetry? 'He replied' the Poetry in Baqiao snow donkey, and here was the why? 'Cover painstakingly made his life too. "