About: http://webisa.webdatacommons.org/417506021

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 systems including our invention both data and telephone stations may be incorporated and connected to line terminals on the switching network.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com