About: http://webisa.webdatacommons.org/292716234

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. 2 is an apparatus that uses a standard telephone network and a digital wireless link to convey data from one terminal to another comprising a base station that provides the audible feedback feature;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com