With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Avengers (2012 film) was directed by an American director.
text_B: Blanche of Montferrat or Bianca di Montferrato -LRB- 1472 -- 30 March 1519 -RRB- , was the Duchess of Savoy and titular Queen consort of Cyprus , Jerusalem , and Armenia as the wife of Charles I of Savoy .. Duchess of Savoy. Duchess of Savoy. Queen consort. Queen consort. Cyprus. Kingdom of Cyprus. Jerusalem. Kingdom of Jerusalem. Armenia. Kingdom of Armenia ( Middle Ages ). Charles I of Savoy. Charles I of Savoy. She acted as regent for her only son Charles from 1490 until his accidental death in 1496 .. regent. regent
not_related.