 
 <prompt> Which one of di following no be natural landmark: di Volga, di Urals or di USSR? Given di previous question, write a context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: The economy of Russia don turn heavy industrialized, wey dey account for about two-thirds of the electricity wey dem produce for USSR. By 1961, e be the third largest producer of petroleum sake of new discoveries for Volga-Urals region and Siberia, wey only United States and Saudi Arabia dey ahead. For 1974, dem get 475 higher education institutes for the republic wey dey provide education for 47 languages to about 23,941,000 students. Dem get public-health services wey dey provide healthcare. After 1985, the restructuring policies of the Gorbachev administration make the economy relatively free, wey don dey stagnant since late 1970s, with the introduction of non-state owned enterprises like cooperatives. The effects of market policies make many enterprises fail and total instability by 1990. 