About: http://webisa.webdatacommons.org/427730432

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. 1 is a block diagram of a satellite positioning system, such as GPS, in the prior art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com