With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Kevin Durant was Naismith College Player of the Year.
text_B: Joaquin `` Quinito '' Valverde Sanjuan -LRB- 2 January 18754 November 1918 -RRB- was a Spanish composer of zarzuelas .. He was the son of Joaquin Valverde Duran , also a zarzuela composer , and was usually called Quinito Valverde to distinguish him from his father .. zarzuela. zarzuela. Joaquin Valverde Duran. Joaquin Valverde Duran. In his day he was referred to as the `` Tango King '' , the `` Franz Lehar of Spanish music '' and the `` Spanish Offenbach '' , and his dance tunes were known internationally .. Franz Lehar. Franz Lehar. Offenbach. Jacques Offenbach. Now he is perhaps best known for a short song called `` Clavelitos '' -LRB- Little Carnations -RRB- , which has been recorded by many sopranos .
not_related.