@prefix daml: <http://www.daml.org/2001/03/daml+oil#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2000/10/XMLSchema#> .
@prefix airport: <http://www.daml.ri.cmu.edu/ont/AirportCodes.daml#> .
@prefix geofile: <http://www.daml.org/2001/02/geofile/geofile#> .
@prefix : <http://www.daml.org/2001/06/itinerary/locations#> .

<> a daml:Ontology;
   daml:versionInfo "$Id: icao.n3,v 1.1 2001/06/11 13:36:56 mdean Exp $";
   rdfs:comment "add location information and geofile mappings to CMU Airport Codes".

airport:AirportCode
         daml:restrictedBy
	   [ a daml:Restriction;
	     daml:onProperty :city;
	     daml:toClass xsd:string;
	     daml:cardinality "1" ];
         daml:restrictedBy
	   [ a daml:Restriction;
	     daml:onProperty :latitude;
	     daml:toClass xsd:double;
	     daml:cardinality "1" ];
         daml:restrictedBy
	   [ a daml:Restriction;
	     daml:onProperty :city;
	     daml:toClass xsd:double;
	     daml:cardinality "1" ].

:city a daml:DatatypeProperty.
:latitude a daml:DatatypeProperty.
:longitude a daml:DatatypeProperty.

airport:ADL
     :city "Adelaide, South Australia, Australia";
     :latitude "-30";
     :longitude "135".

airport:AKL
     :city "Auckland, New Zealand";
     :latitude "-41";
     :longitude "175".

airport:ASP
     :city "Alice Springs, Northern Territory, Australia";
     :latitude "-24";
     :longitude "134";
     daml:equivalentTo geofile:AEZQ.

airport:ATH
     :city "Athens, Greece";
     :latitude "37.9";
     :longitude "23.7".

airport:BER
     :city "Berlin, Germany";
     :latitude "52.5";
     :longitude "13.25".

airport:BOS
     :city "Boston, MA";
     :latitude "42.363611";
     :longitude "-71.00611";
     daml:equivalentTo geofile:NNGX.

airport:CUN
     :city "Cancun, Mexico";
     :latitude "21";
     :longitude "-86.9";
     daml:equivalentTo geofile:CAAU.

airport:DCA
     :city "Washington, DC";
     :latitude "38.8522";
     :longitude "-77.0375";
     daml:equivalentTo geofile:YMGC.

airport:DEN
     :city "Denver, CO";
     :latitude "39.765277";
     :longitude "-104.87944".

airport:DTW
     :city "Detroit, MI";
     :latitude "42.2166";
     :longitude "-83.3444";
     daml:equivalentTo geofile:FFLJ.

airport:FRA
     :city "Frankfurt, Germany";
     :latitude "50";
     :longitude "8.5".

airport:GEG
     :city "Spokane, WA";
     :latitude "47.62";
     :longitude "-117.53277";
     daml:equivalentTo geofile:VZCR.

airport:HER
     :city "Heraclion, Crete, Greece";
     :latitude "35.33";
     :longitude "25.16".

airport:IAD
     :city "Washington, DC";
     :latitude "38.944166";
     :longitude "-77.45722";
     daml:equivalentTo geofile:FMJN.

airport:JFK
     :city "New York, NY";
     :latitude "40.6366";
     :longitude "-73.76833";
     daml:equivalentTo geofile:LHNZ.

airport:LAX
     :city "Los Angeles, CA";
     :latitude "33.94499";
     :longitude "-118.406944";
     daml:equivalentTo geofile:NSAG.

airport:LHR
     :city "London, England";
     :latitude "51.5";
     :longitude "-.45";
     daml:equivalentTo geofile:KJSG.

airport:MEL
     :city "Melbourne, Victoria, Australia";
     :latitude "-32";
     :longitude "150".

airport:MEX
     :city "Mexico City, Mexico";
     :latitude "19.4";
     :longitude "-99.16".

airport:MUC
     :city "Munich, Germany";
     :latitude "48.2";
     :longitude "11.52".

airport:NRT
     :city "Tokyo, Japan";
     :latitude "37.5";
     :longitude "141".

airport:ORD
     :city "Chicago, IL";
     :latitude "41.978055";
     :longitude "-87.90611";
     daml:equivalentTo geofile:DPMZ.

airport:PDX
     :city "Portland, OR";
     :latitude "45.588";
     :longitude "-122.596388";
     daml:equivalentTo geofile:TQKD.

airport:SEA
     :city "Seattle, WA";
     daml:equivalentTo geofile:VFZM.

airport:SEL
     :city "Seoul, Korea".

airport:SFO
     :city "San Francisco, CA";
     :latitude "37.6188";
     :longitude "-122.37388";
     daml:equivalentTo geofile:UTKY.

airport:SYD
     :city "Sydney, New South Wales, Australia";
     :latitude "-27";
     :longitude "151".