About: http://webisa.webdatacommons.org/283002093

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	Accordingly, there is a need for small, relatively simple in design, relatively inexpensive and highly reliable audio system which provides accurate position information to the user of a craft having such a system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com