Title: Les Collines-de-l'Outaouais Regional County Municipality
Content:   Les Collines-de-l'Outaouais (French for "The hills of the Outaouais") is a regional county municipality in the Outaouais region of western Quebec, Canada. The region nearly encircles the City of Gatineau, which is to the south. Its administrative seat is in Chelsea, Quebec. It was created in January 1991 when the Communauté régionale de l'Outaouais (Outaouais Regional Community) was split into Les Collines-de-l'Outaouais RCM and the Communauté urbaine de l'Outaouais (Outaouais Urban Community, now City of Gatineau). The region is home to the majority of Gatineau Park. It is bisected by the Gatineau River which flows from north to south. The Ottawa River forms the southwestern boundary.
Title: Les Collines-de-l'Outaouais Regional County Municipality
Content: Municipalities: ; Cantley ; Chelsea ; L'Ange-Gardien ; La Pêche ; Notre-Dame-de-la-Salette ; Pontiac ; Val-des-Monts There are seven subdivisions within the RCM: 
Title: Outaouais
Content:  Outaouais (, ; also commonly called The Outaouais) is a region of western Quebec, Canada. It includes the city of Gatineau (Hull, Aylmer, Gatineau, Masson-Angers, Buckingham), the Pontiac region, and the town of Maniwaki. Geographically, it is located on the north side of the Ottawa River opposite Canada's capital, Ottawa. It has a land area of 30,808.69 km2 and its population was 382,604 inhabitants as of the 2016 Census.
Title: Cégep de l'Outaouais
Content:  Cégep de l'Outaouais (formerly known as Collège de l'Outaouais) is the biggest public college (CEGEP) in the Outaouais region. It is located in the city of Gatineau, Quebec. In 2002, about 75% of the region's high school graduates had been admitted to the institution. As of 2012 there are over 5,000 students attending the college.
Title: Outaouais
Content: Regional County Municipalities First Nations Reserves ; Kitigan Zibi ; Rapid Lake  
Title: Val-des-Monts
Content:  The municipality of Val-des-Monts is located at approximately 10 km north of Gatineau and 220 km west of Montreal. It is part of Les Collines-de-l'Outaouais Regional County Municipality within Outaouais region. It is also part of the National Capital Region which includes Ottawa and Gatineau as well as some adjacent municipalities. The territory of Val-des-Monts is composed mainly of lakes, farming lands and forests. The largest lakes are McGregor, Grand, l'Écluse and Newcombe. The municipality of Val-des-Monts shares its borders with the municipalities of Denholm and Bowman to the north, Notre-Dame-de-la-Salette and L'Ange-Gardien to the east, La Pêche to the west, and Cantley and Gatineau to the south. The two main highways crossing Val-des-Monts are provincial highways 307 and 366. The municipal road network includes more than 270 km of roads.
Title: Outaouais
Content: Bristol ; Cantley ; Chelsea ; Déléage ; Fort-Coulonge ; Gatineau ; Gracefield ; Kitigan Zibi ; L'Ange-Gardien ; La Pêche ; L'Isle-aux-Allumettes Maniwaki ; Mansfield-et-Pontefract ; Messines ; Montebello ; Papineauville ; MRC of Pontiac ; Ripon ; Saint-André-Avellin ; Shawville ; Thurso ; Val-des-Monts 
Title: La Vallée-de-la-Gatineau Regional County Municipality
Content:  La Vallée-de-la-Gatineau (The Valley of the Gatineau) is a regional county municipality in the Outaouais region of western Quebec, Canada. The seat is in Gracefield. It was incorporated on January 1, 1983 and was named for its location straddling the Gatineau River north of Low. It consists of two cities, fifteen municipalities, and five unorganized territories. The area also has two Algonquin communities, Rapid Lake in the heart of the La Vérendrye Wildlife Reserve and Kitigan Zibi. The territory of the Gatineau Valley is bordered by other Outaouais RCMs: to the east by the Antoine-Labelle Regional County Municipality, to the southeast by Papineau RCM, to the south by the Les Collines-de-l'Outaouais RCM and to the west by the Pontiac Regional County Municipality. To the north is La Vallée-de-l'Or Regional County Municipality in the Abitibi-Témiscamingue region. Numerous lakes abound in area, including everything from the small Lac des Pins to 31 Mile Lake. The administrative centre for La Vallée-de-la-Gatineau is north of Kitigan Zibi in Maniwaki, previously the county seat of historic Gatineau County. 
Title: L'Ange-Gardien, Outaouais, Quebec
Content: Glen Almond ; Neilon ; Ribot L'Ange-Gardien (French for "the guardian angel") is a municipality in the Outaouais region of Quebec, Canada. It constitutes the easternmost part of Les Collines-de-l'Outaouais Regional County Municipality, north of the Buckingham Sector of the City of Gatineau. The municipality straddles both sides of the Du Lièvre River. The following communities and villages are within its boundaries:
Title: Pontiac, Quebec
Content:  Pontiac is a municipality in the Outaouais region of western Quebec, Canada, on the north shore of the Ottawa River. It is part of Les Collines-de-l'Outaouais Regional County Municipality, located within Canada's National Capital Region. It should not be confused with Pontiac Regional County Municipality, which borders Pontiac to the west (but does not include it). It was created by the 1975 amalgamation of the municipalities of North Onslow, South Onslow, Quyon and Eardley, and named after the Odawa war chief Pontiac. Pontiac has a low cost of living and is trying to attract new immigrants coming to Canada to improve the local economy. A large portion of Gatineau Park is within this municipality.

Question: What is the capital of Les Collines-de-l'Outaouais Regional County Municipality?
Answer: Chelsea.
Chelsea, Quebec.