PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some types of arthritis, such as rheumatoid arthritis and lupus erythematosis, cause systemic damage in addition to the foregoing.According to the statistical data of the World Health Organization (WHO), it is calculated that approximately 355 million people (6% of the world population) suffer from joint ailments.
http://www.w3.org/ns/prov#wasQuotedFrom
  • docstoc.com