Comahue
Comahue is a sub-region of Argentina slightly to the south of the country's centre that covers the northern part of Argentine Patagonia and includes the provinces of Neuquén and Río Negro . 
<triplet> Comahue <subj> Argentina <obj> country <triplet> Argentina <subj> Neuquén <obj> contains administrative territorial entity <subj> Río Negro <obj> contains administrative territorial entity <triplet> Patagonia <subj> Argentina <obj> located in the administrative territorial entity <triplet> provinces <subj> Argentina <obj> country <triplet> Neuquén <subj> Argentina <obj> country <subj> provinces <obj> instance of <triplet> Río Negro <subj> Argentina <obj> country <subj> provinces <obj> instance of