PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The word, especially in statutes, often implies knowledge of essential facts. (Ibid.) The Oxford English Dictionary defines voluntarily as [o]f one's own free will or accord; without compulsion, constraint, or undue influence by others; freely, willingly. (19 Oxford English Dict. (2d ed. 1989) p. 753.)
http://www.w3.org/ns/prov#wasQuotedFrom
  • stanford.edu