Volcán Tacaná Biosphere Reserve
Tacaná Volcano in Chiapas , Mexico , on the border with Guatemala . 
<triplet> Chiapas <subj> Mexico <obj> located in the administrative territorial entity <triplet> Mexico <subj> Chiapas <obj> contains administrative territorial entity <subj> Guatemala <obj> shares border with <triplet> Guatemala <subj> Mexico <obj> shares border with