About: http://webisa.webdatacommons.org/175274056

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	ISDN is an inherently circuit switched protocol, and was, therefore, designed to continuously send bits in order to maintain synchronization from end node to end node to maintain a connection.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com