query-94811194b8d342da95540aa1efcb49e8

rq turtle/ttl

TODO

Use at

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX bd: <http://www.bigdata.com/rdf#>
#defaultView:Graph
#Network of metro stations
SELECT ?item ?itemLabel ?linkTo WHERE {
  ?item wdt:P16 wd:Q271195.
  ?item wdt:P31 wd:Q928830.
  OPTIONAL { ?item wdt:P197 ?linkTo }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v1("?item"):::projected v2("?linkTo"):::projected c4(["wd:Q928830"]):::iri c7(["bd:serviceParam"]):::iri c9(["en"]):::literal c2(["wd:Q271195"]):::iri v1 --"wdt:P16"--> c2 v1 --"wdt:P31"--> c4 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v1 -."wdt:P197".-> v2 end subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c7 --"wikibase:language"--> c9 end