With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Romelu Lukaku is a golfer.
text_B: Viktor Nikolayevich Goncharov -LRB- Виктор Николаевич Гончаров born 20 March 1976 in Moscow -RRB- is a former Russian football player .. Moscow. Moscow. football. association football
not_related.