About: http://webisa.webdatacommons.org/310861860

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	These functions are to be understood as referring to the services produced by a public branch exchange, e.g. services such as Call Hold and Three Party Service.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com