PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Several recent studies prove a close connection between periodontal disease and systemic diseases such as diabetes, heart disease and so on.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ucoz.com