About: http://webisa.webdatacommons.org/228567486

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	It is used by sites such as Twitter, Flickr, Wikipedia, Youtube, Digg, Wordpress.com and others to help alleviate database load and make applications more responsive.
http://www.w3.org/ns/prov#wasQuotedFrom	h-online.com