Simplify the following text for a Grade 6 native English-speaking person.
Original: Ademir da Guia ( born 3 April 1942 in Rio de Janeiro ) is a councilman for the city of SÃ # o Paulo , Brazil .
Simplified: Ademir da Guia ( born 3 April , 1942 ) is a former Brazilian football player . He has played for Brazil national team .