{
  "@context": {
    "@version": 1.1,
    "schema": "https://schema.org/",
    "airportgap": "https://airportgap.com/vocab#",
    "Airport": "schema:Airport",
    "name": "schema:name",
    "city": {
      "@id": "schema:addressLocality"
    },
    "country": {
      "@id": "schema:addressCountry"
    },
    "iata": {
      "@id": "schema:iataCode"
    },
    "icao": {
      "@id": "airportgap:icaoCode"
    },
    "latitude": {
      "@id": "schema:latitude",
      "@type": "schema:Number"
    },
    "longitude": {
      "@id": "schema:longitude",
      "@type": "schema:Number"
    },
    "altitude": {
      "@id": "schema:elevation",
      "@type": "schema:Number"
    },
    "timezone": {
      "@id": "airportgap:timezone"
    },
    "distance": {
      "@id": "airportgap:distance"
    },
    "miles": {
      "@id": "airportgap:miles",
      "@type": "schema:Number"
    },
    "kilometers": {
      "@id": "airportgap:kilometers",
      "@type": "schema:Number"
    },
    "nautical_miles": {
      "@id": "airportgap:nauticalMiles",
      "@type": "schema:Number"
    },
    "from_airport": {
      "@id": "airportgap:fromAirport",
      "@type": "@id"
    },
    "to_airport": {
      "@id": "airportgap:toAirport",
      "@type": "@id"
    },
    "favorite": {
      "@id": "airportgap:Favorite"
    },
    "note": {
      "@id": "schema:description"
    },
    "token": {
      "@id": "airportgap:token"
    }
  },
  "@graph": [
    {
      "@id": "airportgap:Airport",
      "@type": "rdfs:Class",
      "rdfs:label": "Airport",
      "rdfs:comment": "An airport record from the Airport Gap API, identified by its IATA code.",
      "owl:sameAs": "schema:Airport"
    },
    {
      "@id": "airportgap:AirportDistance",
      "@type": "rdfs:Class",
      "rdfs:label": "AirportDistance",
      "rdfs:comment": "A calculated great-circle distance between two airports expressed in miles, kilometers, and nautical miles."
    },
    {
      "@id": "airportgap:Favorite",
      "@type": "rdfs:Class",
      "rdfs:label": "Favorite",
      "rdfs:comment": "A saved favorite airport belonging to an authenticated Airport Gap user, optionally annotated with a note."
    },
    {
      "@id": "airportgap:icaoCode",
      "@type": "rdf:Property",
      "rdfs:label": "icaoCode",
      "rdfs:comment": "ICAO four-letter airport identifier.",
      "rdfs:domain": "airportgap:Airport",
      "rdfs:range": "xsd:string"
    },
    {
      "@id": "airportgap:timezone",
      "@type": "rdf:Property",
      "rdfs:label": "timezone",
      "rdfs:comment": "IANA timezone identifier for the airport's local time.",
      "rdfs:domain": "airportgap:Airport",
      "rdfs:range": "xsd:string"
    },
    {
      "@id": "airportgap:miles",
      "@type": "rdf:Property",
      "rdfs:label": "miles",
      "rdfs:comment": "Distance in statute miles.",
      "rdfs:domain": "airportgap:AirportDistance",
      "rdfs:range": "xsd:decimal"
    },
    {
      "@id": "airportgap:kilometers",
      "@type": "rdf:Property",
      "rdfs:label": "kilometers",
      "rdfs:comment": "Distance in kilometers.",
      "rdfs:domain": "airportgap:AirportDistance",
      "rdfs:range": "xsd:decimal"
    },
    {
      "@id": "airportgap:nauticalMiles",
      "@type": "rdf:Property",
      "rdfs:label": "nauticalMiles",
      "rdfs:comment": "Distance in nautical miles.",
      "rdfs:domain": "airportgap:AirportDistance",
      "rdfs:range": "xsd:decimal"
    },
    {
      "@id": "airportgap:fromAirport",
      "@type": "rdf:Property",
      "rdfs:label": "fromAirport",
      "rdfs:comment": "The departure airport in a distance calculation.",
      "rdfs:domain": "airportgap:AirportDistance",
      "rdfs:range": "airportgap:Airport"
    },
    {
      "@id": "airportgap:toAirport",
      "@type": "rdf:Property",
      "rdfs:label": "toAirport",
      "rdfs:comment": "The destination airport in a distance calculation.",
      "rdfs:domain": "airportgap:AirportDistance",
      "rdfs:range": "airportgap:Airport"
    }
  ]
}