With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: A role on Veronica Mars was played by Krysten Ritter.
text_B: Mares -LRB- feminine Maresova -RRB- is a Czech surname .. Czech. Czechs. Notable people with the surname include  :. Frantisek Mares , Czechoslovak professor of physiology and philosophy , and nationalist politician. Frantisek Mares. Frantisek Mares. Jakub Mares , Czech football player. Czech. Czechs. Jakub Mares. Jakub Mares. Jaroslav Mares , Czech biologist , traveller and writer .. Czech. Czechs. Jaroslav Mares. Jaroslav Mares. Leos Mares , Czech television personality and singer. Czech. Czechs. Leos Mares. Leos Mares. Oldriska Maresova , Czech athlete. Czech. Czechs. Oldriska Maresova. Oldriska Maresova. Pavel Mares , Czech football player. Czech. Czechs. Pavel Mares. Pavel Mares. Category  : Czech-language surnames. Czech. Czechs
not_related.