 Complete the following phrase:  In the beginning of the 14th century it was built during the reign of Stefan Milutin, King of Serbia, on the site of a former Byzantine church. The rebuilt church featured frescoes by Byzantine Greek painters, Michael and Eutychios Astrapas. After the Ottomans completed its annexation of the region in the 15th century, a minaret was erected and the complex was converted into a mosque. In 1912, when the Serbian army annexed Kosovo, the status of the church was restored. After World War II, under SFR Yugoslavia, it saw extensive restoration and reconstruction and functioned as a museum. The site was heavily damaged during the 