PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • systems such as cctv and security guards, a receptionist service with professional reception staff and some offer administration / secretary services too.
http://www.w3.org/ns/prov#wasQuotedFrom
  • officebroker.com