Centro Ocidental Rio-Grandense
The Centro Ocidental Rio-Grandense is one of the seven mesoregions of the state of Rio Grande do Sul in Brazil . 
<triplet> Centro Ocidental Rio-Grandense <subj> mesoregions <obj> instance of <subj> Rio Grande do Sul <obj> located in the administrative territorial entity <triplet> Rio Grande do Sul <subj> Brazil <obj> country <triplet> Brazil <subj> Rio Grande do Sul <obj> contains administrative territorial entity