About: http://webisa.webdatacommons.org/68841335

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	Some websites only keep documents, especially news items, for a few months.The URLs of Discussion Groups, Electronic Newspapers and those
http://www.w3.org/ns/prov#wasQuotedFrom	ibiblio.org