About: http://webisa.webdatacommons.org/280302785

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	Well, there is a Pro version that costs money, but you do not need that.it is another example of a model that relies on the principle of someone else pays.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com