PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The 2009 Report Card for America???s Infrastructure issued by the American Society of Civil Engineers assigned a cumulative D-grade to the nation, based on capacity, condition, safety, and other factors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cenews.com