PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The demographic transition implies an aging of the population, but before old-age dependency becomes an issue, there is an intermediate period of a demographic dividend when a larger proportion of the population will be at the prime working age.
http://www.w3.org/ns/prov#wasQuotedFrom
  • worldbank.org