PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • you can use mod_security or other web application firewalls (waf). this way the request still hit your webserver, but mod_security will filter out the request which are marked as suspicious.
http://www.w3.org/ns/prov#wasQuotedFrom
  • serverfault.com