"1724-05-24Z"^^ . "Italian librettist" . . "Coltellini, Marco"@en . "1777Z"^^ . "Marco Coltellini (24 May 1724, Montepulciano \u2013 November 1777, Saint Petersburg) was an Italian opera tenor, librettist and printer.Coltellini embarked on a career in the Church, but had to leave after fathering four daughters. He set up a printing shop in Livorno to publish the works of Enlightenment figures such as Francesco Algarotti and Cesare Beccaria."@en . . "1724Z"^^ .