PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Symptoms such as pelvic pain and abdominal bloating may be a sign of ovarian cancer but they also can be caused by other conditions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bio-medicine.org