About: http://webisa.webdatacommons.org/218859526

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 line callback can perform such functions as transferring a dial tone, stopping a communications connection, connecting to an external device, etc., by controlling the apparatuses relevant to a modem.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com