PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hurricane Sandy offered a clear indication of the threats of strong storms to critical infrastructure such as wastewater treatment facilities and transportation routes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • metcalfinstitute.org