Carlos Petroni
Carlos Petroni ( born , August 8 , 1947 in Buenos Aires , Argentina ) is an Argentinian political activist , and writer . 
<triplet> Carlos Petroni <subj> August 8, 1947 <obj> date of birth <subj> Buenos Aires <obj> place of birth <triplet> Buenos Aires <subj> Argentinian <obj> country <triplet> Argentinian <subj> Buenos Aires <obj> capital