About: http://webisa.webdatacommons.org/194984923

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	Private telephone networks are generally used in corporations, institutions, and other organizations that require a number of telephones and a number of telephone trunks.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com