<http://webisa.webdatacommons.org/prov/203935958>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/66135610> .
<http://webisa.webdatacommons.org/66135610>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/66135610>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<airliners.net> .
<http://webisa.webdatacommons.org/66135610>	<http://www.w3.org/ns/prov#value>	"The main task of the Runway Security control is to determine if there is any metals or other parts, which airplanes may have lost during Departures and landings." .