PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This need is particularly acute in prostate cancer, wherein approximately two-thirds of such cancers are clinically localized at the time of diagnosis, but only about half of these prove to be confined to the prostate at the time of surgery.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com