With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Her's genre was that of a romantic science-fiction drama.
text_B: Su Maozhen -LRB- ; born 30 July 1972 , in Qingdao , Shandong -RRB- is a Chinese football coach and former international player .. Su ( surname ). Qingdao. Qingdao. football. association football. As a player , he spent his whole career with Shandong Luneng as a striker where he won several league and cups with them as well as being a regular for the Chinese national team , playing at the 2002 FIFA World Cup .. Shandong Luneng. Shandong Luneng. striker. Striker ( association football ). Chinese national team. China national football team. 2002 FIFA World Cup. 2002 FIFA World Cup. After his retirement as a player he would eventually move into management where he started off as an assistant before becoming the head coach of the Chinese U-20 football team .. football. association football. Chinese U-20 football team. China national under-20 football team
not_related.