About: http://webisa.webdatacommons.org/300967347

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	Finally, ATC is a system that allows a large amount of flexibility for pilots, provided they ask for it.
http://www.w3.org/ns/prov#wasQuotedFrom	aopa.org