About: http://webisa.webdatacommons.org/449107500

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	Each presentation should take 20-25 minutes, except demos, which should take
http://www.w3.org/ns/prov#wasQuotedFrom	gmane.org