PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Economists usually point to national security, infrastructure, law enforcement and education as the key examples of public goods, and though hard-core libertarians argue that companies can and should supply all of them, most economists maintain that free markets, left to their own devices, will fail to provide the appropriate quantity, mix and quality of public goods.
http://www.w3.org/ns/prov#wasQuotedFrom
  • truthdig.com