With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: From 1974 to 1995 Danny Elfman was in an American new wave band.
text_B: Schifferstadt , also known as Scheifferstadt , is the oldest standing house in Frederick , Maryland .. Built in 1758 , it is one of the nation 's finest examples of German-Georgian colonial architecture .. It was designated a National Historic Landmark in 2016 .. National Historic Landmark. National Historic Landmark
not_related.