386021
Lu Shang ( 盧商 ) ( 789 – 859 ) , courtesy name Weichen ( 為臣 ) , formally the Duke of Fanyang ( 范陽公 ) , was an official of the Chinese dynasty Tang Dynasty , briefly serving as chancellor during the reign of Emperor Xuānzong .
 Lu Shang, Fanyang, Emperor Xuānzong
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Lu Shang, Fanyang, Emperor Xuānzong