135010
During Mangsong Mangtsen 's reign ( 649-676 ) , because of a threat that the Tang Chinese might invade , Princess Wencheng is said to have hidden the statue of Jowo Rinpoche in a secret chamber in the Jokhang .
 Mangsong Mangtsen
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Mangsong Mangtsen