PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Firms where the work was particularly hard or dirty or badly paid were experiencing special difficulty, as were services like public transport and hospitals where the hours and other conditions were unattractive.
http://www.w3.org/ns/prov#wasQuotedFrom
  • worldsocialism.org