PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An international team of scientists has identified a promising drug candidate that represents an entirely new class of medicines to treat malaria, one of the biggest killers in the developing world.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wsj.com