PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Engineers spend 50 to 70 percent of their time communicating; their supervisors, even more; technicians, scientists, and other technologists, often as much. ([3]; xi).
http://www.w3.org/ns/prov#wasQuotedFrom
  • ross.ws