About: http://webisa.webdatacommons.org/207625538

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	Examples of broadcast, or point-to-multipoint communication systems, include dispatch systems, such as used by police, trucking companies, and taxi companies where a central dispatcher broadcasts signals to one or more vehicles.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com