Task: Explanation
Input (English): Anatoly Alexeevitch Karatsuba (Russian: Анато́лий Алексе́евич Карацу́ба ; Grozny, Soviet Union, January 31, 1937 – Moscow, Russia, September 28, 2008) was a Russian mathematician working in the field of analytic number theory, "p"-adic numbers and Dirichlet series. Question: Anatoly Karatsuba and Vladimir Levenshtein, are of which nationality? Answer: Russian
Output (English): Anatoly Alexeevitch Karatsuba Russian: Анато́лий Алексе́евич Карацу́ба ; Grozny, Soviet Union, January 31, 1937 – Moscow, Russia, September 28, 2008 was a Russian mathematician working in the field of analytic number theory, padic numbers and Dirichlet series.