With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: One superhero is Black Widow.
text_B: Black Widow -LRB- Черная вдова , transliterated Chyornaya Vdova -RRB- -LRB- Natalia Alianovna `` Natasha '' Romanova , Russian  : Наталья Альяновна '' Наташа '' Романова , also known as Natasha Romanoff -RRB- is a fictional superhero appearing in American comic books published by Marvel Comics .. Marvel Comics. Marvel Comics. transliterated. Romanization of Russian. superhero. superhero. Created by editor and plotter Stan Lee , scripter Don Rico , and artist Don Heck , the character first appeared in Tales of Suspense No. 52 -LRB- April 1964 -RRB- .. Tales of Suspense. Tales of Suspense. Stan Lee. Stan Lee. Don Rico. Don Rico. Don Heck. Don Heck. The character was first introduced as a Russian spy , an antagonist of the superhero Iron Man .. superhero. superhero. spy. espionage. Iron Man. Iron Man. She later defected to the United States , becoming an agent of the fictional spy agency S.H.I.E.L.D. , and a member of the superhero team the Avengers .. Avengers. Avengers ( comics ). superhero. superhero. spy. espionage. defected. Defection. Scarlett Johansson portrayed the character in the films Iron Man 2 -LRB- 2010 -RRB- , The Avengers -LRB- 2012 -RRB- , Captain America  : The Winter Soldier -LRB- 2014 -RRB- , Avengers  : Age of Ultron -LRB- 2015 -RRB- and Captain America  : Civil War -LRB- 2016 -RRB- as a part of the Marvel Cinematic Universe franchise .. Avengers. Avengers ( comics ). Winter Soldier. Bucky Barnes. Captain America. Captain America. Iron Man. Iron Man. Scarlett Johansson. Scarlett Johansson. Iron Man 2. Iron Man 2. The Avengers. The Avengers ( 2012 film ). Marvel Cinematic Universe. Marvel Cinematic Universe
related.