About: http://webisa.webdatacommons.org/218974101

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The iron and coal industries of the Ruhr area, the Saar Bassin and Upper Silesia especially contributed to that process.
http://www.w3.org/ns/prov#wasQuotedFrom	sensagent.com