About: http://webisa.webdatacommons.org/158901331

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 first and most common is to require a root object that contains all the objects, such as a document or a 3D scene.
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com