With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Prince confiscated a platinum-selling album in 2004.
text_B: Central Stadium -LRB- , Tsentralnyi Stadion -RRB- is a multi-purpose stadium in Astrakhan , Russia .. Astrakhan. Astrakhan. Russia. Russia. multi-purpose stadium. multi-purpose stadium. It is used mostly for football matches and is the home stadium of Volgar Astrakhan .. Astrakhan. Astrakhan. Volgar Astrakhan. FC Volgar Astrakhan. football. football ( soccer ). The stadium holds 17,712 people , all seated .. The venue hosted 2015 Russian Cup Final between Lokomotiv Moscow and Kuban Krasnodar .. 2015 Russian Cup Final. 2015 Russian Cup Final. Lokomotiv Moscow. FC Lokomotiv Moscow. Kuban Krasnodar. FC Kuban Krasnodar. This was the first time Central Stadium had been chosen to host Russian Cup final .
not_related.