About: http://webisa.webdatacommons.org/427771368

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	FIG. 3 is a flow chart of an exemplary program showing how the DTMF SNOOP circuit and CPC status bits can be used to perform call logging and call blocking of outgoing calls.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com