265895
He was transferred to Lisbon in 1816 and was appointed Chargé d'Affaires to the Court of Portugal in 1820 , an office he held until 1823 .
 Lisbon
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Lisbon