PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A third method comprises informal social networks, such as relatives or other personal connections, and illegal or semilegal unlicensed employment agencies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • migrationinformation.org