Teatro del Libertador General San Martín
The Teatro del Libertador General San Martín ( or more commonly , Teatro del Libertador or Teatro Libertador ) is the premier stage theatre , opera house and concert hall in Córdoba , Argentina . 
<triplet> Teatro del Libertador General San Martín <subj> opera house <obj> instance of <subj> Córdoba, Argentina <obj> located in the administrative territorial entity