question: On the coast of what ocean is Rádio Nacional de Angola based?
answer: Atlantic Ocean
context: Title: 1970s in Angola
  Passage: The 1970s in Angola, a time of political and military turbulence, saw the end of Angola's War of Independence (1961–1975) and the outbreak of civil war (1975–2002).  Agostinho Neto, the leader of the People's Movement for the Liberation of Angola (MPLA), declared the independence of the People's Republic of Angola on November 11, 1975, in accordance with the Alvor Accords.  UNITA and the FNLA also declared Angolan independence as the Social Democratic Republic of Angola based in Huambo and the Democratic Republic of Angola based in Ambriz.  FLEC, armed and backed by the French government, declared the independence of the Republic of Cabinda from Paris.  The National Liberation Front of Angola (FNLA) and the National Union for the Total Independence of Angola (UNITA) forged an alliance on November 23, proclaiming their own coalition government based in Huambo with Holden Roberto and Jonas Savimbi as co-presidents and José Ndelé and Johnny Pinnock Eduardo as co-Prime Ministers.
  Title: Luanda
  Passage: Luanda, formerly named São Paulo da Assunção de Loanda, is the capital and largest city in Angola, and the country's most populous and important city, primary port and major industrial, cultural and urban centre.  Located on Angola's coast with the Atlantic Ocean, Luanda is both Angola's chief seaport and its administrative centre.  It has a metropolitan population of over 6 million.  It is also the capital city of Luanda Province, and the world's fourth most populous Portuguese-speaking city, behind only São Paulo, Rio de Janeiro, and Salvador, Bahia all in Brazil, and the most populous Portuguese-speaking capital city in the world, ahead of Brasília, Maputo and Lisbon.
  Title: Movement for the National Independence of Angola
  Passage: The Movement for the National Independence of Angola (in Portuguese: "Movimento para a Independência Nacional de Angola") was a political party in Angola, formed in 1958.  MINA later merged with other parties to form the Popular Movement for the Liberation of Angola (MPLA).
  Title: 2008 Angola Cup
  Passage: The 2008 Taça de Angola was the 27th edition of the Taça de Angola, the second most important and the top knock-out football club competition in Angola, following the Girabola.  Santos Futebol Clube de Angola beat Recreativo do Libolo 1–0 in the final, to secure its 1st title.
  Title: Rádio Nacional de Angola
  Passage: Rádio Nacional de Angola is a national radio station in Angola.  It is based in the capital of Luanda.  The station broadcasts in Portuguese, English, French, Spanish, and major local languages and is operated by the government of Angola.
citations: Luanda Rádio Nacional de Angola