About: http://webisa.webdatacommons.org/434421361

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	For purposes of this specification, the term communication signals" covers telephony, video, data, and any other signal, included interactive signals, that can be carried over a conventional paired-conductor drop wire.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es