About: http://webisa.webdatacommons.org/278889624

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	If you read the salespage, it will give you some idea as to how they can be used together to work on this problem, especially down in the part where it discusses the bonus plugin.
http://www.w3.org/ns/prov#wasQuotedFrom	ezseonews.com