About: http://webisa.webdatacommons.org/397269404

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	The idea is that you start off with a single object class, called the base class or root class, and then every object ever created is a "subclass" of either that class, or any other class that is a subclass of that class.
http://www.w3.org/ns/prov#wasQuotedFrom	osnews.com