1906
But they agreed to abandon their criticism and back formal approval for the symbols in response to the reintroduction of the Soviet anthem .
 geographical social political: Soviet; person: they; person: their
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
 Entities: Soviet, they, their 
Answer:
 geographical social political: Soviet; person: they; person: their