Complex sentence: Girolamo Masini (Florence December 29,1840--Florence 1885) was an Italian sculptor, born in Florence, Tuscany, where he studied with Florentine sculptor Aristodemo Costoli.
Split into simpler sentences: Girolamo Masini (December 29,1840--1885) was an Italian sculptor. He was born in Florence, Tuscany, where he studied with Florentine sculptor Aristodemo Costoli.