1892
By the same strong majority , the Duma approved legislation formally endorsing the country ' s current white - red - and - blue flag as Russia ' s official flag .
 the country, Russia, the Duma
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 the country, Russia, the Duma