About: http://webisa.webdatacommons.org/112628403

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	My best guess is that you are in fact not doing what Google does, and you plan to cache more than simple or advanced text files.
http://www.w3.org/ns/prov#wasQuotedFrom	serverfault.com