PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Individuals who experience migraines with aura should see a doctor to rule out any other conditions, such as stroke or a detached retina.
http://www.w3.org/ns/prov#wasQuotedFrom
  • about.com