Complex sentence: Although some ground was lost to the Yugoslavs, especially around the town of Drniš, northeast of Šibenik, the ZNG captured several JNA and Yugoslav Navy facilities in the city, including dozens of navy vessels and several coastal artillery batteries.
Split into simpler sentences: Although some ground was lost to the Yugoslav's, especially around the town of Drniš, northeast of Šibenik. The ZNG captured several JNA and Yugoslav Navy facilities in the city, including dozens of navy vessels and several coastal artillery batteries.