Altiplano
The Altiplano ( Spanish for "high plain" ) , Collao ( Quechua and Aymara: Qullaw , meaning "place of the Qulla" ) or Andean Plateau , in west-central South America , is the area where the Andes are the widest . 
<triplet> Altiplano <subj> South America <obj> continent <subj> Andes <obj> part of <triplet> Andes <subj> South America <obj> located on terrain feature