About: http://webisa.webdatacommons.org/233239366

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 camera is an object in the world as well, and we can choose to make the camera our frame of reference instead of the world coordinate system so that it is relative to the camera coordinate system (view space).
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com