PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The not-for-profit corporation ??? the RAND Corporation, Aerospace, MITRE are the most publicized examples ??? arose when the government found that a number of important tasks had to be quickly performed for which there was no ???in-house??? capacity, and where civil service regulations made it difficult to recruit a staff.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nationalaffairs.com