With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: A Nightmare on Elm Street was produced by Def Jam Records.
text_B: Bullingen -LRB- Bullange -RRB- is a largely German-speaking municipality located in the Belgian province of Liege .. German-speaking. German language. municipality. Municipalities of Belgium. Belgian. Belgium. Liege. Liege ( province ). On January 1 , 2006 , Bullingen had a total population of 5,385 .. The total area is 150.49 km ² which gives a population density of 36 inhabitants per km ² .. population density. population density. Since 1977 Bullingen consists of 27 villages  :. Bullingen , Honsfeld , Hunningen , Murringen. Rocherath , Krinkelt , Wirtzfeld. Manderfeld , Afst , Allmuthen , Andlermuhle , Berterath , Buchholz , Eimerscheid , Hasenvenn , Hergersberg , Holzheim , Hullscheid , Igelmonder Hof , Igelmondermuhle , Kehr , Krewinkel , Lanzerath , Losheimergraben , Medendorf , Merlscheid , Weckerath .. Krewinkel. Krewinkel
not_related.