About: http://webisa.webdatacommons.org/40760753

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	And most of these hacks rely on external sites to do the tagging, such as Technorati and del.icio.us.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com