<http://webisa.webdatacommons.org/prov/185110434>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/6683530> .
<http://webisa.webdatacommons.org/prov/338414987>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/6683530> .
<http://webisa.webdatacommons.org/6683530>	<http://www.w3.org/ns/prov#value>	"In areas with radar coverage such as this one, secondary radar continuously receives transmissions from aircraft transponder/ADS-B including position, altitude, speed and other parameters." .
<http://webisa.webdatacommons.org/6683530>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/6683530>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<airliners.net> .