PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The canals are then filled with some kind of obturating material, most often gutta percha which is a kind of rubber along with a sealant.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thenaturalrecoveryplan.com