About: http://webisa.webdatacommons.org/330869603

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	Reading into this, I think it is a safe bet that they have an automated process to alert them when there is a trend in new types of spam out there.
http://www.w3.org/ns/prov#wasQuotedFrom	webmasterworld.com