About: http://webisa.webdatacommons.org/169384556

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	He describes the different levels of knowledge that people have, and tells us not to take for granted what we know about media, because this knowledge makes us think that we understand well all types of media that constantly surround us.
http://www.w3.org/ns/prov#wasQuotedFrom	umn.edu