With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Kris Kristofferson composed "Sunday Mornin' Comin' Down."
text_B: Arcos de la Polvorosa is a municipality located in the province of Zamora , Castile and Leon , Spain .. Spain. Spain. Castile and Leon. Castile and Leon. Zamora. Zamora ( province ). province of Zamora. Zamora ( province ). According to the 2004 census -LRB- INE -RRB- , the municipality has a population of 280 inhabitants .. census. census. INE. Instituto Nacional de Estadistica ( Spain ). Category  : Municipalities of the Province of Zamora. Province. Provinces of Spain. Zamora. Zamora ( province ). Category  : Populated places in the Province of Zamora. Province. Provinces of Spain. Zamora. Zamora ( province )
not_related.