PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • CDC researchers found prescription painkillers, such as OxyContin and Vicodin, as top drivers for the increasing drug deaths.
http://www.w3.org/ns/prov#wasQuotedFrom
  • drugwarrant.com