About: http://webisa.webdatacommons.org/377715788

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	You might try doing a search, there was a big thread about this when the competition ended.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.org