About: http://webisa.webdatacommons.org/76021120

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	The accuracy of prior art systems is degraded for various reasons, including the fact that many cellular radio signals are of very short duration, sometimes a second or less.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr