PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Except this code has been forked from Drupal in the hopes that Drupal and other systems can share it to further each other's abilities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wordpress.org