query-b1909fa39296815a8a18d88cc5c99760

rq turtle/ttl

List of IATA airport codes with geo coords, city, country, continentHi all, I'm new to SPARQL, I'm trying to create a query to have: Continent Country City Geographical coordinates IATA airport codeWhat I did with the query editor:

Use at

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ?codice_aeroportuale_IATA ?coordinate_geografiche ?PaeseLabel ?continenteLabel WHERE {
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  OPTIONAL { ?item wdt:P238 ?codice_aeroportuale_IATA. }
  OPTIONAL { ?item wdt:P625 ?coordinate_geografiche. }
  OPTIONAL { ?item wdt:P17 ?Paese. }
  OPTIONAL { ?item wdt:P30 ?continente. }
}
LIMIT 10

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v4("?Paese") v2("?codice_aeroportuale_IATA"):::projected v5("?continente") v3("?coordinate_geografiche"):::projected v1("?item") c2(["bd:serviceParam"]):::iri c4(["#91;AUTO_LANGUAGE#93;,en"]):::literal subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c2 --"wikibase:language"--> c4 end subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v1 -."wdt:P238".-> v2 end subgraph optional1["(optional)"] style optional1 fill:#bbf,stroke-dasharray: 5 5; v1 -."wdt:P625".-> v3 end subgraph optional2["(optional)"] style optional2 fill:#bbf,stroke-dasharray: 5 5; v1 -."wdt:P17".-> v4 end subgraph optional3["(optional)"] style optional3 fill:#bbf,stroke-dasharray: 5 5; v1 -."wdt:P30".-> v5 end