About: http://webisa.webdatacommons.org/358702315

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	Early experimentation in broadcasting involved both amateurs and professionals, sending and receiving, and a community in which feedback was an integral part of the experience.
http://www.w3.org/ns/prov#wasQuotedFrom	cultureandcommunication.org