Akçakoca
Akçakoca is both a town and district of Düzce Province , in the Black Sea region of Turkey , located about 200 km east of Istanbul . 
<triplet> Akçakoca <subj> Düzce Province <obj> located in the administrative territorial entity <triplet> town <subj> Turkey <obj> country <triplet> Düzce Province <subj> Akçakoca <obj> contains administrative territorial entity <subj> Turkey <obj> country <triplet> Black Sea <subj> Turkey <obj> country <triplet> Turkey <subj> Düzce Province <obj> contains administrative territorial entity