PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, polycystic ovary syndrome is a condition in which the levels of certain hormones are abnormal and menstrual periods are irregular or absent.
http://www.w3.org/ns/prov#wasQuotedFrom
  • acog.org