About: http://webisa.webdatacommons.org/366273173

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	SVG is a document whose structure and component objects can be modified directly; canvas is literally a 2D surface with a few primitives and basically no state that can be manipulated directly except pixel data.
http://www.w3.org/ns/prov#wasQuotedFrom	ajaxian.com