With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Mammals reproduce sexually.
text_B: Chu Hsing-yu -LRB- ; 22 December 1956 -- 18 February 2013 -RRB- was a Taiwanese politician .. Chu. Zhu ( surname ). Chu Hsing-yu was born in Gushan District , Kaohsiung .. Chu. Zhu ( surname ). Gushan. Gushan District. Kaohsiung. Kaohsiung. Gushan District. Gushan District. He succeeded his father , a cement worker by trade , as district chief when the elder Chu was diagnosed with lung disease .. Chu. Zhu ( surname ). Upon completing his father 's term , Chu was elected to the position himself .. Chu. Zhu ( surname ). During this time , he earned a college degree .. Chu then served two terms on the Kaohsiung City Council .. Chu. Zhu ( surname ). Kaohsiung. Kaohsiung. Kaohsiung City Council. Kaohsiung City Council. In 1992 , Chu won his first election to the Legislative Yuan .. Chu. Zhu ( surname ). Legislative Yuan. Legislative Yuan. He left the Democratic Progressive Party in 2003 , and served a portion of his final legislative term as an independent .. Democratic Progressive Party. Democratic Progressive Party. Though he was invited to campaign for DPP candidates in 2004 , he rejected the offer .. As a legislator , Chu became known for controversial statements and a combative personality , for which his DPP membership had been repeatedly suspended .. Chu. Zhu ( surname ). He was involved in at least three such confrontations in 2004 , by which time he had left the Democratic Progressive Party .. Democratic Progressive Party. Democratic Progressive Party. In April , Chu challenged interior minister Su Chia-chyuan to solve the 3-19 shooting incident in a year 's time .. Chu. Zhu ( surname ). Su Chia-chyuan. Su Chia-chyuan. 3-19 shooting incident. 3-19 shooting incident. If Su was successful , Chu pledged to commit suicide .. Chu. Zhu ( surname ). Chu punched Yu Jane-daw and William Lai in separate incidents later that year .. Chu. Zhu ( surname ). Yu Jane-daw. Yu Jane-daw. William Lai. William Lai. Chu did not run for reelection in 2004 , but joined the Non-Partisan Solidarity Union after stepping down from the legislature , retiring to live alone on Guanyinshan .. Chu. Zhu ( surname ). Non-Partisan Solidarity Union. Non-Partisan Solidarity Union. He died in 2013 of a heart attack , aged 56 , while staying at a motel in Sanmin District , Kaohsiung .. Kaohsiung. Kaohsiung. Sanmin. Sanmin District. Sanmin District. Sanmin District
not_related.