About: http://webisa.webdatacommons.org/199061428

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	Looking good, I know its a work in progress so you might be aiming to fix these already but there is a couple of things that stood out for me.
http://www.w3.org/ns/prov#wasQuotedFrom	conceptart.org