PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Endometriosis is a leading cause of chronic pelvic pain and a common cause of infertility, the two main symptoms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • acog.org