Roman Catholic Diocese of Zárate-Campana
The Roman Catholic Diocese of Zárate-Campana is a Latin rite suffragan diocese in the ecclesiastical province of the Archdiocese of Mercedes-Luján , in central Argentina on the Atlantic coast , having had change of metropolitan from La Plata in 2019 . 
<triplet> Archdiocese of Mercedes-Luján <subj> Argentina <obj> country