_:n3646b58b6983407c9e9f8e03ece3e2f4xb3
<http://schema.org/item>
<http://www2.duisburg.de/microsites/visit_duisburg/discover_the_city/industrial_heritage/index.php>
<http://www2.duisburg.de/microsites/visit_duisburg/discover_the_city/industrial_heritage/duisburg-inner-harbour.php>