Input (grade 9): Giacomo della Porta (c. 1533 - 1602) was an Italian architect and sculptor, who worked on many important buildings in Rome, including St. Peter's Basilica.
Output (grade 9): Giacomo della Porta (c. 1533 - 1602) was an Italian architect and sculptor, who worked for many important buildings in Rome, including St. Peter's Basilica.