About: http://webisa.webdatacommons.org/406629589

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 propagation layer 617 provides support for propagating update packages when there is a hierarchy of update stores to be maintained.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com