With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Americans first aired in the United States.
text_B: Dinter is a German surname meaning `` manufacturer of ink '' .. ink. ink. Notable people with the surname include  :. Artur Dinter -LRB- 1876 -- 1948 -RRB- , German writer and Nazi politician. Artur Dinter. Artur Dinter. Daan van Dinter -LRB- born 1989 -RRB- , Dutch footballer. Daan van Dinter. Daan van Dinter. Gustav Friedrich Dinter -LRB- 1760-1831 -RRB- , German pedagogue , theologian and author. Gustav Friedrich Dinter. Gustav Friedrich Dinter. Kurt Dinter -LRB- 1868 -- 1945 -RRB- , German botanist , and explorer in South West Africa. Kurt Dinter. Kurt Dinter
not_related.