PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Periodontal disease, also known as gum disease or periodontitis, is a condition that results from an infection in the bone and gums around teeth.
http://www.w3.org/ns/prov#wasQuotedFrom
  • drjackjorgensen.com