Rhein-Emscher-Express
The Rhein-Emscher-Express ( RE 3 ) is a Regional-Express service in the German state of North Rhine-Westphalia ( NRW ) , running from Düsseldorf via Duisburg , Gelsenkirchen and Dortmund to Hamm . 
<triplet> Rhein-Emscher-Express <subj> Regional-Express <obj> instance of <subj> North Rhine-Westphalia <obj> located in the administrative territorial entity