PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ratcheting can be applied to either Two- or One-Directional forms of the invention, but it is more likely to be appropriate for One-Directional strategies (also, see the Modified Ratcheting method described below).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com