PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many users believe that natural bristles are more effective and healthier for the body, because the nylon and other synthetic fibers common in most standard toothbrushes are avoided.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com