PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Clearly, certain habits such as smoking, drinking coffee, tea and wine, or neglect of regular cleansing will gradually darken teeth again over time.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fresnodentist.us