PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Notably, in the UK, the calculation omits production of all intangible assets except software which wasn't included until 2006.
http://www.w3.org/ns/prov#wasQuotedFrom
  • economist.com