About: http://webisa.webdatacommons.org/435928712

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	These systems are particularly popular in developing countries where telephone service can be provided without installing thousands of yards of wire.
http://www.w3.org/ns/prov#wasQuotedFrom	off-grid.net