157440
His presence in the curia regia of King Alfonso is confirmed in a charter issued by the king on 30 September 899 when he donated several villages in the territory of Coimbra to the Cathedral of Santiago de Compostela .
 Alfonso, Coimbra
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Alfonso, Coimbra