query-e3cd582bcb48418b6f8e8be86ea48bc1

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 psn: <http://www.wikidata.org/prop/statement/value-normalized/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ?country ?countryLabel ?countryArea
  WHERE {
    {
   SELECT DISTINCT *
   WHERE {
     # Instances (P31) of country (Q3624078), sovereign state (Q183366), or disputed territory (Q15634554).
     VALUES ?countryclass {wd:Q3624078 wd:Q183366 wd:Q15634554 }
     ?country wdt:P31 ?countryclass .
     # the psn: prefix to normalize the values to a common unit of area (meters, in this case)
     ?country p:P2046/psn:P2046/wikibase:quantityAmount ?countryArea .
   }
 }   SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" . }
 } ORDER BY ASC(?countryLabel)

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v3("?country"):::projected v4("?countryArea"):::projected v1("?countryLabel"):::projected v2("?countryclass") a1((" ")) a2((" ")) c6(["bd:serviceParam"]):::iri c8(["#91;AUTO_LANGUAGE#93;,en"]):::literal bind0[/VALUES ?countryclass/] bind0-->v2 bind00(["wd:Q3624078"]) bind00 --> bind0 bind01(["wd:Q183366"]) bind01 --> bind0 bind02(["wd:Q15634554"]) bind02 --> bind0 v3 --"p:direct/P31"--> v2 v3 --"p:P2046"--> a1 a1 --"p:statement/value-normalized/P2046"--> a2 a2 --"wikibase:quantityAmount"--> v4 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c6 --"wikibase:language"--> c8 end