About: http://webisa.webdatacommons.org/455729659

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	Common techniques are also included, such as the use of the mnemonic CRAFT (clearance limit, route, altitudes, frequency, and transponder code) for copying and reading back clearances.
http://www.w3.org/ns/prov#wasQuotedFrom	aopa.org