Complex sentence: Giovanni di Lapo Ghini was a 14th century Italian architect working in Florence, he was one of the architects who contributed to the completion of the basilica of Saint Maria of Fiore in the city.
Split into simpler sentences: Giovanni di Lapo Ghini was a 14th century Italian architect working in Florence. He was one of the architects who contributed to the completion of the basilica of Saint Maria of Fiore in the city.