With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Murder of Roger Ackroyd is a work done by Agatha Christie.
text_B: The Social Democratic Party -LRB- Socialdemokratiska partija , SDP ; formerly Social Democratic Union , Socialdemokratu savieniba , SDS -RRB- was a political party in Latvia formed by a splinter group from the Latvian Social Democratic Labour Party -LRB- LSDSP -RRB- after the leader of the LSDSP faction in the Saeima , Egils Baldzens , lost to Juris Bojars in the elections for party chairman on 27 October 2001 .. political party. political party. Latvia. Latvia. Latvian Social Democratic Labour Party. Latvian Social Democratic Labour Party. Saeima. Saeima. Egils Baldzens. Egils Baldzens. Juris Bojars. Juris Bojars. The major factor in the schism was the increasing intimacy between the LSDSP and the For Human Rights in United Latvia Bloc , considered to be excessively pro-Russian by the more nationalist members in Baldzens ' breakaway wing of the party .. Latvia. Latvia. For Human Rights in United Latvia. For Human Rights in United Latvia. The newly formed SDS held its founding congress in Riga on 24 March 2002 .. Riga. Riga. In the 2002 election , the party won 1.5 % of the popular vote and no seats .. 2002 election. Latvian parliamentary election, 2002. The last leader of the party was Egils Rutkovskis .. Egils Rutkovskis. Egils Rutkovskis. In January 2009 , the party joined the Harmony Centre coalition .. Harmony. Social Democratic Party Harmony. Harmony Centre. Harmony Centre. It merged into the Harmony party in 2010 .. Harmony. Social Democratic Party Harmony
not_related.