<http://webisa.webdatacommons.org/prov/261486487>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/244407049> .
<http://webisa.webdatacommons.org/prov/155667610>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/244407049> .
<http://webisa.webdatacommons.org/244407049>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<airways.co.nz> .
<http://webisa.webdatacommons.org/244407049>	<http://www.w3.org/ns/prov#value>	"Air Traffic Control comprises the various aircraft navigation and communication systems that use computers, radar, radios, and other instruments and devices to provide guidance to flying aircraft." .
<http://webisa.webdatacommons.org/244407049>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .