Question: Russian professiona boxer Alexander Vladimirovich defeated Mexican heavyweight Javier Mora by how much?
Sentence (from "Alexander Arhangelskii"): Alexander Vladimirovich Arhangelskii (Russian: Александр Владимирович Архангельский , "Aleksandr Vladimirovich Arkhangelsky", born 13 March 1938 in Moscow) is a Russian mathematician.
Relevant evidence: No