Premise: Gennady Gennadyevich Golovkin ( Геннадий Геннадьевич Головкин born 8 April 1982 ) is a Kazakhstani professional boxer who currently holds the unified WBA ( Super ) , WBC , IBF , and IBO middleweight titles . Golovkin won his first major world championship , the WBA interim middleweight title , by defeating Milton Núñez in 2010 . He was elevated to WBA ( Regular ) champion in the same year , and in 2011 would win the vacant IBO middleweight title by defeating Lajuan Simon .
Hypothesis: Gennady Golovkin does not hold the title of champion.
Label: CONTRADICTION