With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Gennady Golovkin holds the title of champion.
text_B: Romeo Jenebyan -LRB- born 10 September 1979 -RRB- is a former Armenian football player .. football. Association football. He has played for Armenia national team .. Armenia. Armenia. Armenia national team. Armenia national football team
not_related.