With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Chainsmokers are musicians.
text_B: Khairul Ridzwan Othman -LRB- born 7 October 1991 in Seremban , Negeri Sembilan -RRB- is a Malaysian footballer formerly playing for Negeri Sembilan FA in Malaysia Super League .. Seremban. Seremban. Negeri Sembilan. Negeri Sembilan. Malaysia. Malaysia. Negeri Sembilan FA. Negeri Sembilan FA. footballer. football ( soccer ). Malaysia Super League. Malaysia Super League
not_related.