Mata Mach'ay
It is located in the Junín Region , Jauja Province , Pomacancha District . 
<triplet> Junín Region <subj> Jauja Province <obj> contains administrative territorial entity <triplet> Jauja Province <subj> Junín Region <obj> located in the administrative territorial entity <subj> Pomacancha District <obj> contains administrative territorial entity <triplet> Pomacancha District <subj> Jauja Province <obj> located in the administrative territorial entity