About: http://webisa.webdatacommons.org/309526039

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	There may also be other interfaces, such as interfaces to a public switched telephone network, PABXs and other exchanges 307.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com