PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Statistics don???t reveal how prevalent they are, however, because doctors often report them as part of an accompanying condition, such as cancer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com