About: http://webisa.webdatacommons.org/281645351

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	The foregoing are among the objects attained by the invention, which provides improved systems and methods for call and call feature setup, administration and processing on PSTN and other telecommunications networks.
http://www.w3.org/ns/prov#wasQuotedFrom	google.de