PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Beginning in 1979, Ackoff worked together with John Pourdehnad as consultants in a broad range of industries including aerospace, chemicals, computer equipment, data services and software, electronics, energy, food and beverages, healthcare, hospitality, industrial equipment, automotive, insurance, metals, mining, pharmaceuticals, telecommunications, utilities, and transportation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org