About: http://webisa.webdatacommons.org/385179112

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	There are a series of signals that pilots and other airmen will understand and use.
http://www.w3.org/ns/prov#wasQuotedFrom	thereadystore.com