About: http://webisa.webdatacommons.org/292106261

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	In some embodiments, an index, tree, table, or other data structure is used to look up or otherwise determine where previous version data is stored.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com