About: http://webisa.webdatacommons.org/287815590

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	The D channel is used for out-of-band signaling and the B channels carry digitally encoded voice or other traffic.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au