191109
In 1926 he oversaw the remodelling of the Festival Theatre in Salzburg , then spent several years erecting government buildings in Ankara , Turkey .
 Salzburg, Ankara, Turkey
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Salzburg, Ankara, Turkey