About: http://webisa.webdatacommons.org/370495559

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	Today, many parties also use the telephone connections through the PSTN to communicate other information, e.g. data modulated onto carrier waves within the audio bandwidth of the telephone network.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com