PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This limits the amount of cleaning needed and also keeps the system running smoothly, reducing the risk of clogs caused by dust, pet hair, and other materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com