PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • the Openness of the article itself, thus bibliographic data can be Openly enhanced to show whether a paper is fully Open (e.g. CC-BY), freely-available (as in beer), and the website it was discovered, and the association of non-textual objects such as datasets, multimedia and other resources.
http://www.w3.org/ns/prov#wasQuotedFrom
  • okfn.org