About: http://webisa.webdatacommons.org/85566773

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 method 400 begins at step 402 where a set of updates for a prefix, that are yet to be processed at a node, are represented by U. A subset of U consisting of the most recent update from each neighbor is represented by U???.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com