About: http://webisa.webdatacommons.org/68031723

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	OK, he is my explanation, but here is a link to a professional explanation:
http://www.w3.org/ns/prov#wasQuotedFrom	dailykos.com