PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Because the material is mostly treated as disposable, plastic items often land in sewers and rivers that eventually flow into the Great Lakes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wrvo.org