With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Seiko sells electronic items.
text_B: Zelimir Vidovic - Keli -LRB- 17 November 1953 -- 17 May 1992 -RRB- was a Bosnian footballer and a star member of FK Sarajevo during the 1970s and early 1980s .. Sarajevo. FK Sarajevo. Bosnian. Bosnia and Herzegovina. footballer. Association football. FK Sarajevo. FK Sarajevo. He was killed during the Siege of Sarajevo while transporting wounded citizens of Dobrinja to a nearby hospital .. Sarajevo. FK Sarajevo. Siege of Sarajevo. Siege of Sarajevo. Dobrinja. Dobrinja
not_related.