About: http://webisa.webdatacommons.org/285335217

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	Large lecture sessions are being webcast (my daughter is in one such lecture for her Astronomy class), and interactions with the instructors occurs via Twitter and other mechanisms.
http://www.w3.org/ns/prov#wasQuotedFrom	cahighways.org