PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Investigations should continue to develop new materials and to improve existing materials, including dental amalgam, that would limit the amount of tooth tissue that must be removed for restoration placement or repair.
http://www.w3.org/ns/prov#wasQuotedFrom
  • health.gov