PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • L9 Own account workers Self-employed positions in which people are engaged in any (non-professional) trade, personal service, or semi-routine, routine or other occupation but have no employees other than family workers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ons.gov.uk