PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These drugs substantially reduce the episodes of syncope only 60 - 70% of the time, and finding the right drug treatment is a matter of trial and error.
http://www.w3.org/ns/prov#wasQuotedFrom
  • about.com