With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Parting Glances is a film.
text_B: 2011 Regional League Division 2 Bangkok Metropolitan Region is the 3rd season of the League competition since its establishment in 2009 .. 2011 Regional League Division 2. 2011 Regional League Division 2. It is in the third tier of the Thai football league system .. Thai football league system. Thai football league system
not_related.