PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Bone pain is the most common presenting symptom, with up to two-thirds of patients having bone pain at diagnosis.
http://www.w3.org/ns/prov#wasQuotedFrom
  • oncolink.org