About: http://webisa.webdatacommons.org/1214471

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	As this view is a cumulative one (values are gathered since the instance started up), to extract real-time information the script takes a snapshot each second (default interval) and computes the differences with the previous snapshot.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com