About: http://webisa.webdatacommons.org/366302396

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	Air traffic control is a system where airplanes and other aircraft are routed or directed safely into and out of major airports.
http://www.w3.org/ns/prov#wasQuotedFrom	edhelper.com