PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Tumor markers, including AFP, CEA, CA15-3, and CA125, were all normal.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pubmedcentralcanada.ca