Original sentence: Radoslav Gradišnić was the Prince of Duklja, from 1146 to 1148, when Prince Desa, another dynastic pretender, took Zeta and Travunia from Radoslav and unified the coastal Principalities under his firm grip
Edited sentence: Radoslav Gradišnić was the Prince of Duklja, from 1146 to 1148, when Coastal Serb Prince Desa, another dynastic pretender, took Zeta and Travunia from Radoslav and unified the coastal Principalities under his firm grip