About: http://webisa.webdatacommons.org/278432529

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	Also, particularly with respect to ring signals and busy signals, the cadence can be sensed (646), and if a match is found, the call can be cut-off (648) and ended (650), and the TMU 2 can be released (652).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com