sentences:  The "Rádio Nacional" owns five radio stations and retransmit their programming to hundreds of broadcasters around the Brazil.In 1936, the "Rádio Sociedade do Rio de Janeiro" was donated to the Brazilian government and renamed "Rádio Ministério da Educação e Cultura" (Ministry of Education and Culture Radio) or simply "Rádio MEC".Later, the acronym was changed to "Rádio Música, Educação e Cultura" (Music, Education and Culture Radio).