Roland Kostulski
Roland Kostulski ( born 13 June 1953 ) is a German rower who competed for East Germany in the 1976 Summer Olympics . 
<triplet> Roland Kostulski <subj> 13 June 1953 <obj> date of birth <subj> German <obj> country of citizenship <subj> rower <obj> sport <triplet> 1976 Summer Olympics <subj> 1976 <obj> point in time