PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The average grade for infrastructure ??? covering transportation, drinking water, energy, bridges, dams and other critical infrastructure ??? was a D+.
http://www.w3.org/ns/prov#wasQuotedFrom
  • peaceandjustice.org