About: http://webisa.webdatacommons.org/439458727

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	More specifically, the present invention is directed to extending the functionality of a private branch exchange (PBX) to a mobile telephone or other mobile communication device.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr