About: http://webisa.webdatacommons.org/414817243

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	Data converters are used in many applications such as telephone switching equipment, voice-band data communications, speech coding systems, and audio and video signal processing equipment.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com