PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Periodontal disease is an inflammation or infection of the bone and ligaments that support the tooth; as it progresses these tissues are destroyed, leading to
http://www.w3.org/ns/prov#wasQuotedFrom
  • vcahospitals.com