Westdeutscher Rundfunk
Westdeutscher Rundfunk Köln ( WDR; "West German Broadcasting Cologne" ) is a German public-broadcasting institution based in the Federal State of North Rhine-Westphalia with its main office in Cologne . 
<triplet> Westdeutscher Rundfunk <subj> Cologne <obj> headquarters location <triplet> North Rhine-Westphalia <subj> Federal State <obj> instance of