About: http://webisa.webdatacommons.org/2228510

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	ons of dollars just a few years ago, partly because the components needed to control them, such as global positioning systems, gyroscopes and accelerometers, were so expensive, according to Anderson.
http://www.w3.org/ns/prov#wasQuotedFrom	azcentral.com