About: http://webisa.webdatacommons.org/365897002

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	Although the FIG. 1 arrangement depicts VoP gateways 10 and 20 coupling packet network 300 to respective Public Switched Telephone Networks (PSTNs) 100 and 200, they can be connected directly to user devices such as telephones.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com