About: http://webisa.webdatacommons.org/136487091

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	Marty also demoed the Automatic Position Reporting System (APRS) (not pictured here), which shows live amateur radio information plotted on a map??? positions, speeds, altitudes, temperatures, schedules, and other information.
http://www.w3.org/ns/prov#wasQuotedFrom	laptopbatterylife.com