About: http://webisa.webdatacommons.org/447949498

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 the preferred embodiment of the invention, two of the lines such as L1 and L3 may be local lines and the other two lines L2 and L4 may be long distance lines.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com