With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Lana Del Rey released Summertime Sadness.
text_B: Edward Walker Archer -LRB- 12 December 1871 -- 1 July 1940 -RRB- was an Australian politician .. Archer gained election to the Australian House of Representatives electoral Division of Capricornia on an Anti-Socialist platform on 12 December 1906 , serving until 13 April 1910 .. Capricornia. Division of Capricornia. Anti-Socialist. Anti-Socialist Party. Australian House of Representatives. Australian House of Representatives. Division of Capricornia. Division of Capricornia. Later , Archer switched to state politics , serving as member for the electorate of Normanby in the Legislative Assembly of Queensland between 5 March 1914 until the state election on 22 May 1915 .. Normanby. Electoral district of Normanby ( Queensland ). Queensland. Queensland. Legislative Assembly of Queensland. Legislative Assembly of Queensland. state election. Queensland state election, 1915
not_related.