About: http://webisa.webdatacommons.org/138801691

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	systems, such as electric or TV cables, telephone, satellite or radio;
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net