PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It???s not good that tweeting, which most of us treat as something inherently public and non-proprietary, such as blogging and emailing, seems to be privately controlled, with one company in the sole responsible position.
http://www.w3.org/ns/prov#wasQuotedFrom
  • harvard.edu