PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Abstaining from tobacco use, maintaining good oral hygiene, and having your teeth cleaned professionally are the most effective ways to prevent periodontal diseases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • worldental.org