an Entity references as follows:
Yeravninsky District (Russian: Еравнинский райо́н; Buryat: Яруунын аймаг, Yaruunyn aimag) is an administrative and municipal district (raion), one of the twenty-one in the Republic of Buryatia, Russia. It is located in the east of the republic. The area of the district is 25,600 square kilometers (9,900 sq mi). Its administrative center is the rural locality (a selo) of Sosnovo-Ozerskoye. As of the 2010 Census, the total population of the district was 18,705, with the population of Sosnovo-Ozerskoye accounting for 32.8% of that number.