About: http://webisa.webdatacommons.org/370624810

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	Contact control towers for takeoff clearances, arrival instructions, and other information, using radio equipment.
http://www.w3.org/ns/prov#wasQuotedFrom	ca.gov