<http://webisa.webdatacommons.org/prov/331995012>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/274332530> .
<http://webisa.webdatacommons.org/274332530>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<infoplease.com> .
<http://webisa.webdatacommons.org/274332530>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/60089772>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/274332530> .
<http://webisa.webdatacommons.org/274332530>	<http://www.w3.org/ns/prov#value>	"Iron ore, oil, chemicals, and other raw materials are imported into the region by way of the Rhine, the Ruhr (navigable below Witten), the Rhine-Herne Canal, the Dortmund-Ems Canal, and a dense network of rail and road connections." .