PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some researchers are using social media, such as blogs and twitter, to comment on and recommend articles, and in so doing establish a reputation beyond journal article publication and citation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chemconnector.com