About: http://webisa.webdatacommons.org/355324375

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	In buildings and other indoor environments where PBX systems are used it is necessary to provide a form of diversity which will enable discrimination between CDMA signals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk