With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Elementary has the character Detective Marcus Bell.
text_B: Abbe Francois-Xavier-Marc-Antoine de Montesquiou-Fezensac -LRB- chateau de Marsan , Gers , 3 August 1757 -- chateau de Cirey-sur-Blaise , Haute-Marne , 4 February 1832 -RRB- was a French clergyman and politician .. Marsan. Marsan. Gers. Gers. Cirey-sur-Blaise. Cirey-sur-Blaise. Haute-Marne. Haute-Marne. French. France
not_related.