Sunflower River
At Clarksdale , the county seat of Coahoma County , the annual Sunflower River Blues & Gospel Festival is held . 
<triplet> Clarksdale <subj> Coahoma County <obj> located in the administrative territorial entity <triplet> Coahoma County <subj> Clarksdale <obj> contains administrative territorial entity <triplet> Sunflower River Blues & Gospel Festival <subj> Clarksdale <obj> located in the administrative territorial entity