PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Heart surgery costs anywhere from $30,000 to $450,000 for a single procedure, and yes, people in their twenties do have heart attacks and other heart issues, and often seemed perfectly healthy until the heart attack.
http://www.w3.org/ns/prov#wasQuotedFrom
  • forwardprogressives.com