PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Protective coatings are extensively used to protect metallic substrates, such as steel pipes and pipelines, from corrosion and mechanical damage.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com