About: http://webisa.webdatacommons.org/323878571

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	It allows professors to present more info, such as pictures, and pack more material in, rather than pause to write on the board.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com