PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Pipelines are the safest, most reliable, economical, and environmentally favorable way to transport oil and other petroleum products.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mtpr.org