About: http://webisa.webdatacommons.org/216505875

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	They could charge the user a monthly fee, but that will not work, because the article proposes to set up the service so that the provider knows absolutely nothing about the user, not even his username.There is a difference though.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org