Alexander Sarnavskiy (born January 17, 1989) is an Ethnic Russian mixed martial artist who competes in the lightweight division. A professional MMA competitor since 2008, Sarnavskiy has mostly competed in his native Russia, where he is an M-1 Global veteran and former lightweight division in the Bellator Fighting Championships. Alexander is currently ranked as the #4 lightweight in Europe. Using only the above description and what you know about the world, "Alexander Sarnavskiy is a Russian professional boxer." is definitely correct, incorrect, or inconclusive? 