PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, inconsistencies are a problem in any comparative international urban research, but such difficulties should not preclude research being undertaken and general trends noted.
http://www.w3.org/ns/prov#wasQuotedFrom
  • migrationinformation.org