With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Twilight series's is a young adult vampire romance series, the first book of which is called Twilight.
text_B: Saliha Dilasub Sultan -LRB- ca. 1627 -- 4 December 1689 -RRB- was a consort of Ottoman Sultan Ibrahim I and Valide Sultan to their son Suleiman II .. Valide Sultan. Valide Sultan. Ibrahim. Ibrahim of the Ottoman Empire. Suleiman II. Suleiman II. Ibrahim I. Ibrahim of the Ottoman Empire. She was one of the favorite consorts of Sultan Ibrahim .. Ibrahim. Ibrahim of the Ottoman Empire
not_related.