About: http://webisa.webdatacommons.org/273437124

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	well, XDamage is an extension, which means, it does not modify the existing protocol, but adds more request/response types to said protocol, via a well defined extension protocol.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org