With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: In Secret was based on a novel.
text_B: Brzeznica -LSB- bzez ` nica -RSB- -LRB- German Birkenfeld -RRB- is a village in the administrative district of Gmina Srokowo , within Ketrzyn County , Warmian-Masurian Voivodeship , in northern Poland , close to the border with the Kaliningrad Oblast of Russia .. Poland. Poland. Voivodeship. Voivodeships of Poland. Warmian-Masurian. Warmian-Masurian Voivodeship. County. Powiat. Ketrzyn. Ketrzyn County. Gmina. Gmina. Srokowo. Gmina Srokowo. village. village. Gmina Srokowo. Gmina Srokowo. Ketrzyn County. Ketrzyn County. Warmian-Masurian Voivodeship. Warmian-Masurian Voivodeship. Kaliningrad Oblast. Kaliningrad Oblast. Russia. Russia. Before 1945 the area was part of Germany -LRB- East Prussia -RRB- .. East Prussia. East Prussia
not_related.