Original sentence: Biokovo is second-highest mountain range in Croatia, located along the Dalmatian coast of Adriatic, between the rivers of Cetina and Neretva.In 2009, the remains of nine people killed by the Yugoslav Partisans in 1945 was discovered on Biokovo
Edited sentence: Biokovo is the second-highest mountain range in Croatia, located along the Dalmatian coast of the Adriatic Sea, between the rivers of Cetina and Neretva.In 2009, the remains of nine people killed by the Yugoslav Partisans in 1945 were discovered on Biokovo