Vanja Gesheva-Tsvetkova
Competing in two Summer Olympics , she won four medals with one gold ( 1988: K-1 500 m ) , two silvers ( 1980: K-1 500 m , 1988: K-2 500 m ) , and one bronze ( 1988: K-4 500 m ) . 
<triplet> Summer Olympics <subj> 1988 <obj> has part <subj> 1980 <obj> has part <triplet> 1988 <subj> Summer Olympics <obj> instance of <subj> 1988 <obj> point in time