Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Petroglyphs of Lake Onega and the White Sea' has mentioned 'Russia' in the following places:
Occurrence Sentence Text Source
Freshwater lake in Russia, second largest in Europe
Onezhskoe ozero, IPA:xc2xa0[xc9x90xcbx88nxcaxb2xc9x9bxcax82skxc9x99xc9xaa xcbx88ozxcaxb2xc9xaarxc9x99] Finnish: xc3x84xc3xa4ninen) is a lake in northwestern Russia, on the territory of the Republic of Karelia, Leningrad Oblast and Vologda Oblast.
The lake basin is a major source of granite, marble and black schist in Russia which have been exploited in the area since the early 18th century.
Since 1972, every year at the end of July the lake has hosted the largest regatta in Russia ("Russian: xd0x9exd0xbdxd0xb5xd0xb6xd1x81xd0xbaxd0xb0xd1x8f xd0xbfxd0xb0xd1x80xd1x83xd1x81xd0xbdxd0xb0xd1x8f xd1x80xd0xb5xd0xb3xd0xb0xd1x82xd0xb0") which is the Russian Open Championship in the Russian class of Cruisers Yachts "Open800".