PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Paul Krugman and other proponents of the new trade theory and the new economic geography have shown that there is a self-reinforcing character to spatial concentration.
http://www.w3.org/ns/prov#wasQuotedFrom
  • worldbank.org