About: http://webisa.webdatacommons.org/48820170

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	If the course has been taught before, at SIGGRAPH or other conferences, how is this version different and improved from previous versions.
http://www.w3.org/ns/prov#wasQuotedFrom	siggraph.org