The term 'Some Siberians' can be summarized by the crossword solution 'Tatars', which is a Turkic ethnic group native to the Volga-Ural region in Russia. They are the largest ethnic minority in Russia, and their population is estimated to be around 5 million people. Historically, the Tatars have been known for their nomadic lifestyle, and they have also been influential in the development of the Russian language and culture.