About: http://webisa.webdatacommons.org/410358870

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	In operation, as a lecture progresses the remote chalkboard becomes filled with information, such as equations or graphs.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com