Title: Plesetsky District
Content:  Plesetsky District (Плесе́цкий райо́н) is an administrative district (raion) one of the twenty-one in Arkhangelsk Oblast, Russia. As a municipal division, it is incorporated as Plesetsky Municipal District. It is located in the west of the oblast and borders with Primorsky District in the north, Kholmogorsky District in the northeast, the territories of the town of oblast significance of Mirny and Vinogradovsky District in the east, Shenkursky District in the southeast, Nyandomsky and Kargopolsky Districts in the south, Pudozhsky District of the Republic of Karelia in the west, and with Onezhsky District in the northwest. The area of the district is 27500 km2. Its administrative center is the urban locality (a work settlement) of Plesetsk. Population: The population of Plesetsk accounts for 22.5% of the district's total population. The Plesetsk Cosmodrome is located on the territory of the district but is administered by the federal government of Russia.
Title: Plesetsk
Content:  Plesetsk (Плесе́цк) is an urban locality (a work settlement) and the administrative center of Plesetsky District, Arkhangelsk Oblast, Russia, situated about 800 km northeast of Moscow and 180 km south of Arkhangelsk. Municipally, it is the administrative center of Plesetskoye Urban Settlement, one of eight urban settlements in the district. Population: The vast Plesetsk Cosmodrome territory is located nearby and is administered from the town of Mirny which is 9 km away from Plesetsk. The territory also includes the Plestsy Airport.
Title: Plesetsky District
Content:  As a municipal division, the district is divided into four urban settlements and thirteen rural settlements:
Title: Plesetsky District
Content: Fedovsky (Fedovo) ; Kenoretsky (Karyakino) ; Kenozersky (Vershinino) ; Kholmogorsky (Lomovoye) ; Konyovsky (Konyovo) ; Krasnovsky (Kokovka) ; Pochezersky (Nizhneye Ustye) ; Sosnovsky (Letneozersky) ; Tarasovsky (Podvolochye) ; Undozersky (Undozero) ; Yarnemsky (Ulitino) Within the framework of administrative divisions, the district is divided into eleven selsoviets and four urban-type settlements with jurisdictional territory (Obozersky, Plesetsk, Savinsky, and Severoonezhsk). The following selsoviets have been established (the administrative centers are given in parentheses):
Title: Plesovskaya
Content:  Plesovskaya (Плесовская) is a rural locality (a village) in Velsk, Velsky District, Arkhangelsk Oblast, Russia. The population was 283 as of 2010. There is 1 street.
Title: Plesetsky District
Content:  The area was populated by speakers of Uralic languages and then colonized by the Novgorod Republic. It was located at the trading routes connecting central and northern Russia: first, from Moscow to the White Sea along the Onega River, and then, after 1765, along the newly built road between St. Petersburg and Arkhangelsk, which still exists and passes Kargopol and Plesetsk. In the course of the administrative reform carried out in 1708 by Peter the Great, the area was divided between Ingermanland Governorate (known from 1710 as Saint Petersburg Governorate) and Archangelgorod Governorate. In the course of the consequent administrative reforms, some parts of the district were included into Kargopolsky and Pudozhsky Uyezds and were transferred in 1727 to Novgorod Governorate, ending up by 1801 in Olonets Governorate. 
Title: Plyussky District
Content:  Plyussky District (Плю́сский райо́н) is an administrative and municipal district (raion), one of the twenty-four in Pskov Oblast, Russia. It is located in the northeast of the oblast and borders with Slantsevsky District of Leningrad Oblast in the north, Luzhsky District of Leningrad Oblast in the northeast, Shimsky District of Novgorod Oblast in the east, Strugo-Krasnensky District in the south, and with Gdovsky District in the west. The area of the district is 2767 km2. Its administrative center is the urban locality (a work settlement) of Plyussa. Population: 11,610 (2002 Census);  The population of Plyussa accounts for 37.6% of the district's total population.
Title: Plesetsky District
Content:  itself was transformed into Northern Oblast. In 1937, Northern Oblast was split into Arkhangelsk Oblast and Vologda Oblast. Plesetsky District remained in Arkhangelsk Oblast ever since. Between July 15, 1929 and January 1, 1963, Priozyorny District with the administrative center in the selo of Konyovo existed and was a part of Northern Krai, Northern Oblast, and then Arkhangelsk Oblast. In 1963, it was merged with Plesetsky District. In 1966, Mirny, at the time a work settlement, was transferred from Plesetsky District to the oblast administration. Between July 15, 1929 and July 31, 1931, Chekuyevsky District with the administrative center in the selo of Chekuyevo existed and was a part of Northern Krai. In 1931, the district was abolished, and its area divided between Plesetsky and Onezhsky Districts.
Title: Plesistovsky
Content:  Plesistovsky is located 63 km northeast of Surovikino (the district's administrative centre) by road. Mayorovsky is the nearest rural locality.
Title: Plyussa
Content:  Plyussa (Плюсса) is an urban locality (a work settlement) and the administrative center of Plyussky District of Pskov Oblast, Russia, located 91 km northeast of Pskov by the river Plyussa. Municipally, it is incorporated as Plyussa Urban Settlement, one of the two urban settlements in the district. Population:

Question: What is the capital of Plesetsky District?
Answer: Plesetsk.