About: http://webisa.webdatacommons.org/278806086

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	At least two companies now sell software to universities and other institutions that captures the words of classroom lectures and syncs them with the digital images used during the talk ??? usually PowerPoint slides and animations.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com