PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Because excess iron can damage your heart, liver and other organs, people who undergo regular transfusions may need treatment to reduce iron levels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mayoclinic.org