About: http://webisa.webdatacommons.org/16820708

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	One or more of the telephony controls 410 may also be an add-on to a computer system, such as by providing a button coupled to a USB or infrared port, or a as a Bluetooth??? device or other wired or wireless connection.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com