857
In 2017 , he was in residence at EMS in Stockholm where he began work on his opera " # blacbuc " .
 organization: EMS; location: Stockholm
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: EMS; location: Stockholm