<prompt> Kubudisa shanduro yakaoma zvikuru yemutsara uyu Ruben Alvarez May 30, 1961 akanga ari nyanzvi yegorofu yeArgentina.  <response>: Zvechokwadi, shanduro yakaoma zvikuru yemutsara uyu ndeyekuti Ruben Alvarez akaberekwa musi waMay 30, 1961 akanga ari nyanzvi yegorofu yeArgentina uyo akaberekerwa muPilar, Buenos Aires, akashanda semutambi muBuenos Aires, asati atendeuka mu 1986. 