PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • First, many economists find that immigrants tend to complement the skills of native workers rather than compete with them, especially as immigrants move up the education and skills chain.
http://www.w3.org/ns/prov#wasQuotedFrom
  • labordei.com