PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Plaques cause the artery to narrow, and can reduce the blood supply to the heart, brain, and other vital organs, resulting in symptoms such as angina or transient ischaemic attacks.
http://www.w3.org/ns/prov#wasQuotedFrom
  • science20.com