With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Buckingham Palace is located in London.
text_B: Datu Odin Sinsuat -LRB- formerly Dinaig -RRB- is a 1st class municipality in the province of Maguindanao , Philippines .. municipality. Philippine municipality. province. Philippine province. Maguindanao. Maguindanao. Philippines. Philippines. According to the , it has a population of .. In 1955 , the barrio of Upi was separated from Datu Odin Sinsuat to become the town of Upi .. Upi. Upi, Maguindanao. The town 's name , Dinaig , was changed to Datu Odin Sinsuat in 1994 , by virtue of Muslim Mindanao Autonomy Act No. 29 .. The town was part of the province of Shariff Kabunsuan and served as its capital from October 2006 until its nullification by the Supreme Court in July 2008 .. province. Philippine province. Shariff Kabunsuan. Shariff Kabunsuan
not_related.