Campeonato Argentino Abierto de Polo
The Campeonato Argentino Abierto de Polo ( Spanish for Argentine Open Polo Championship ) is the most important international polo championship at club level , that has taken place every year since 1893 at the Campo Argentino de Polo of Palermo , Buenos Aires . 
<triplet> Campo Argentino de Polo <subj> polo <obj> sport <subj> Palermo, Buenos Aires <obj> location