Title: Pavlovsky Posad
Content:  Pavlovsky Posad (Па́вловский Поса́д) is a town and the administrative center of Pavlovo-Posadsky District in Moscow Oblast, Russia, located 68 km from Moscow, at the confluence of the Klyazma and Vokhna Rivers. Population:
Title: Pavlovsky Posad
Content:  Within the framework of administrative divisions, Pavlovsky Posad serves as the administrative center of Pavlovo-Posadsky District. As an administrative division, it is incorporated within Pavlovo-Posadsky District as the Town of Pavlovsky Posad. As a municipal division, the Town of Pavlovsky Posad is incorporated within Pavlovo-Posadsky Municipal District as Pavlovsky Posad Urban Settlement.
Title: Pavlovsky Posad
Content:   The town of Pavlovsky Posad was founded in 1844 by merging several villages (Pavlovo, Dubrovo, Zakharovo, and Melenki). From its very foundation, the land on which the town stands belonged to the Trinity Lavra of St. Sergius monastery of the Russian Orthodox Church. Later, from the mid-17th century, the land came into state ownership. Due to these peculiarities, Pavlovsky Posad never knew serfdom.
Title: Pavlovo-Posadsky District
Content:  Pavlovo-Posadsky District (Па́влово-Поса́дский райо́н) is an administrative and municipal district (raion), one of the thirty-six in Moscow Oblast, Russia. It is located in the east of the oblast. The area of the district is 566.34 km2. Its administrative center is the town of Pavlovsky Posad. Population: 83,520 (2010 Census); The population of Pavlovsky Posad accounts for 76.3% of the district's total population.
Title: Posad
Content:   A posad (посад) was a settlement in the Russian Empire, often surrounded by ramparts and a moat, adjoining a town or a kremlin, but outside of it, or adjoining a monastery in the 10th to 15th centuries. The posad was inhabited by craftsmen and merchants and was its own distinct community, separate from the city it adjoined. Some posads developed into towns, such as Pavlovsky Posad and Sergiev Posad. During the 1920s administrative territorial reform in the Soviet Union, posads were converted into urban-type settlements.
Title: Pavlovsky Posad
Content:  The Moscow–Vladimir railway goes through the town.
Title: Pavlovsk, Saint Petersburg
Content:  Pavlovsk (Па́вловск "[the town] of Pavel" after Emperor Pavel (Paul) of Russia) is a municipal town in Pushkinsky District in the suburban part of the federal city of St. Petersburg, Russia, located 30 km south from St. Petersburg proper and about 4 km southeast from Pushkin. Population: Known since late 18 century, when Saint Petersburg was the capital of Russian Empire, as a countryside residence of Russian royal family commissioned creation of the town's landmark -palace with a large park, now parts of its federal museum reserve. The town developed around the Pavlovsk Palace, a major residence of the Russian imperial family. Between 1918 and 1944, its official name was Slutsk, after the revolutionary Vera Slutskaya, and then was changed back to Pavlovsk. Pavlovsk is part of the UNESCO World Heritage Site "Historic Centre of Saint Petersburg and Related Groups of Monuments".
Title: Mariinsky Posad
Content:  Mariinsky Posad (Марии́нский Поса́д; Сĕнтĕрвăрри, Sĕntĕrvărri) is a town and the administrative center of Mariinsko-Posadsky District in the Chuvash Republic, Russia, located on the right bank of the Volga River, 36 km east of Cheboksary, the capital of the republic. As of the 2010 Census, its population was 9,088.
Title: Posad, Arkhangelsk Oblast
Content:  Posad (Посад) is a rural locality (a village) in Chekuyevskoye Rural Settlement of Onezhsky District, Arkhangelsk Oblast, Russia. The population was 119 as of 2010. There are 4 streets.
Title: Posad, Vereshchaginsky District
Content:  Posad (Посад) is a rural locality (a village) in Vereshchaginsky District, Perm Krai, Russia. The population was 45 as of 2010. There is 1 street.

Question: What is Pavlovsky Posad the capital of?
Answer: Pavlovo-Posadsky District.