query-ada19964347dc21dae3eb21faf9da2ad

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX bd: <http://www.bigdata.com/rdf#>
# map of places with population 0 (zero)
#defaultView:Map
SELECT ?place ?placeLabel ?coordinates ?layer WHERE {
  ?place wdt:P1082 0.
  OPTIONAL { ?place wdt:P17 ?country. }
  OPTIONAL { ?place wdt:P625 ?coordinates. }
  SERVICE wikibase:label {
    bd:serviceParam wikibase:language "en".
    ?place rdfs:label ?placeLabel.
    ?country rdfs:label ?layer.
  }
}

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v3("?coordinates"):::projected v2("?country") v5("?layer"):::projected v1("?place"):::projected v4("?placeLabel"):::projected c2(["0^^xsd:integer"]):::literal c6(["bd:serviceParam"]):::iri c8(["en"]):::literal v1 --"wdt:P1082"--> c2 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v1 -."wdt:P17".-> v2 end subgraph optional1["(optional)"] style optional1 fill:#bbf,stroke-dasharray: 5 5; v1 -."wdt:P625".-> v3 end subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c6 --"wikibase:language"--> c8 v1 --"rdfs:label"--> v4 v2 --"rdfs:label"--> v5 end