About: http://webisa.webdatacommons.org/424282425

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	People ask about possible extensions to open source all the time, and some sort of plugin is going to be a lot easier to develop on your own than a complete package while still yielding a useful product.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com