About: http://webisa.webdatacommons.org/432812996

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	Such a system requires three components: your existing web application, a daemon or cron job, and some kind of shared data store - a plain file in an easy-to-parse format, a memory cache such as memcached, or a database.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com