PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some of the drugs even at experimental stage seem to have worked well. 40 years is a long time for the global community not to have addressed a disease that had such a stunningly high mortality rate to begin with.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cnn.com