PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The primary security enhancement in 1.8.10 addresses a problem introduced in 1.8.9 that exposes user profile fields and other information stored in certain types of metadata.
http://www.w3.org/ns/prov#wasQuotedFrom
  • elgg.org