About: http://webisa.webdatacommons.org/99267011

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	People put links to their websites, mostly blogs and such, and some list Apps they have developed and sell, so I can not see how this is any different than a developer advertising their apps.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com