PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They may encounter attitudinal, public policy, service system, and other barriers that keep them from choosing where they live and work.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thearc.org