About: http://webisa.webdatacommons.org/22753668

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	The use of an HTTP header may be simpler to add (than some other options), but it easy to ignore, and currently very difficult to prove whether it existed or not.
http://www.w3.org/ns/prov#wasQuotedFrom	owasp.org