About: http://webisa.webdatacommons.org/392313151

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	Keypad and DTMF generator 21 allows for control of the display of stored caller identification or other information, dial or redial instructions, ACK tone generation, selection of operating modes, and other functions.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca