About: http://webisa.webdatacommons.org/215899724

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 introduction has been posted to Slideshare.net and a video based on that presentation has been posted on various video sites, including YouTube.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com