With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Black Mirror was first broadcast on a British channel.
text_B: Abel Adams -LRB- born Aapeli Korhonen , March 14 , 1879 Karttula , Finland -- July 14 , 1938 Helsinki -RRB- was a Finnish film producer and the founder of Adams Filmi .. Karttula. Karttula. Finland. Finland. Helsinki. Helsinki. Adams Filmi. Adams Filmi. In the 1930s , Adams ran the largest chain of cinemas in Finland .. Finland. Finland. After his death in 1938 , Adams Filmi did not produce new films for ten years .. Adams Filmi. Adams Filmi
not_related.