About: http://webisa.webdatacommons.org/156966950

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	A method of operating a telephone exchange as in claim 11 in which the condition is a condition corresponding to the successful routing of a call from a calling subscriber line connected to the exchange to a called subscriber line.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es