About: http://webisa.webdatacommons.org/145620319

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	concept of a central station is intended to refer not only to a single broadcast station, but also a network capable of serving a large area such as a county or a time zone.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com