PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Using an index of hard power traced back to the early 1800s, with inputs such as iron and steel production, energy use, urban population and per capita military spending, Jen reckons dispersion of hard power between the top economies of the United States, Europe, Japan, China and Russia is at its lowest for 200 years.
http://www.w3.org/ns/prov#wasQuotedFrom
  • terra.com