With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sienna Miller is not British-American.
text_B: Khamovniki District is a district of Central Administrative Okrug of the federal city of Moscow , Russia .. district. administrative divisions of Moscow. Central Administrative Okrug. Central Administrative Okrug. federal city. federal cities of Russia. Moscow. Moscow. Russia. Russia. Population  :. The district extends from Bolshoy Kamenny Bridge into the Luzhniki bend of Moskva River ; northern boundary with Arbat District follows Znamenka Street , Gogolevsky Boulevard , Sivtsev Vrazhek and Borodinsky Bridge .. district. administrative divisions of Moscow. Bolshoy Kamenny Bridge. Bolshoy Kamenny Bridge. Luzhniki. Luzhniki Olympic Complex. Moskva River. Moskva River. Arbat District. Arbat District. Borodinsky Bridge. Borodinsky Bridge. The district contains Pushkin Museum , Cathedral of Christ the Saviour , Devichye Pole medical campus , Novodevichy Convent and memorial cemetery , Luzhniki Stadium .. district. administrative divisions of Moscow. Luzhniki. Luzhniki Olympic Complex. Pushkin Museum. Pushkin Museum. Cathedral of Christ the Saviour. Cathedral of Christ the Saviour. Devichye Pole. Devichye Pole. Novodevichy Convent. Novodevichy Convent. Luzhniki Stadium. Luzhniki Stadium. The stretch of Khamovniki between Boulevard Ring and Garden Ring , known as Golden Mile , is downtown Moscow 's most expensive housing area .. Moscow. Moscow. Boulevard Ring. Boulevard Ring. Garden Ring. Garden Ring. Golden Mile. Golden Mile ( Moscow )
not_related.