Complex sentence: On 31 January 2011, Antunes was signed by A.S. Livorno Calcio along with team-mate Marco D'Alessandro, on loan, with Roma paying the player an incentive of €270,000 in order to compensate the wage difference between the two clubs.
Split into simpler sentences: On 31 January 2011, Antunes was signed by A.S. Livorno Calcio along with team-mate Marco D'Alessandro, on loan. Roma paid Antunes an incentive of €270,000 in order to compensate the wage difference between the two clubs.