Laura Belli
Laura Belli( born November 11, 1947 in Naples) is an Italian actress and singer.
She appeared in films in Italy in the 1970s.
Agostina Belli
Agostina Belli( born 13 April 1949) is an Italian film actress.
She has appeared in more than 50 films since 1968.
Paolo Belli
Paolo Belli( born 21 March 1962, in Formigine) is an Italian singer and television presenter.
Wladimir Belli
Wladimir Belli( born 25 July 1970 in Sorengo) is an Italian former professional road bicycle racer.
He was a professional between 1992 and 2007.
Gioconda Belli
Gioconda Belli( born December 9, 1948 in Managua, Nicaragua) is a Nicaraguan author, novelist and poet.
Detective Belli
Detective Belli  is a 1969 Italian crime film directed by Romolo Guerrieri and starring Franco Nero.
The 1973 sequel, also starring Nero is entitled "La polizia incrimina
la legge assolve"
the English title was "Streets of Eternity".
Romolo Guerrieri
Romolo Guerrieri, aka "Romolo Girolami" (born 5 December 1931) is an Italian film director and screenwriter.
He directed 17 films between 1961 and 1992.
He was born in Rome, Italy.
The Mystery of the Black Pearl
The Mystery of the Black Pearl is a 1912 Australian silent film.
A detective drama, It is now considered a lost film
Marisa Belli
Marisa Belli( born 12 April 1933) is an Italian stage, television and film actress.
Francesco Belli
Francesco Belli( born 13 March 1994) is an Italian footballer who plays for Serie B club Pisa as a defender.

Question: What is the place of birth of the director of film Detective Belli?
Answer: Rome