About: http://webisa.webdatacommons.org/315006156

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	In addition to coordinate system nodes and basic graphical objects, scenegraphs added other types of nodes to take advantage of the ???retained mode??? and frame-to-frame coherence optimizations.
http://www.w3.org/ns/prov#wasQuotedFrom	realityprime.com