PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If you are not comfortable with manual changes to the database and files, you can install this plugin called Exploit Scanner which will scan your database and files for all kinds of malicious attacks like the common iframe injection hack.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackexchange.com