About: http://webisa.webdatacommons.org/5072228

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	Consider some of the most striking examples (these are not available online, to my knowledge, but can be found in databases such as Proquest or Lexis/Nexus):
http://www.w3.org/ns/prov#wasQuotedFrom	openleft.com