PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The platform lets users visually share things they???ve found online by ???pinning??? an image, article, video or other item to their own ???pinboard.??? Users often create collections of ???pins??? around a theme of some kind.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theselfemployed.com