Complex sentence: His presence his first mentioned in his birtplace in 1460 and again in 1464, and he presumambly was in Urbino between 1465 and 1475: here he met Piero della Francesca, who prodoundly influenced the Melozzo's style.
Split into simpler sentences: His presence his first mentioned in his birtplace in 1460 and again in 1464. Melozzo presumambly moved to in Urbino between 1465 and 1475: here he met Piero della Francesca, who prodoundly influenced the Melozzo's style.