query-197beb93af8214dffa482f0917b03381

rq turtle/ttl

Finding number of items with time zone specified, grouped by country

Use at

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT DISTINCT ?country ?countryLabel ?zones ?items (ROUND((100*?items)/?zones)/100 AS ?obsession) (ROUND((100000*?items)/?area)/100 AS ?itemdensity) WHERE {
  {
    SELECT DISTINCT ?country (COUNT(DISTINCT ?zone) AS ?zones) (COUNT(DISTINCT ?item) AS ?items) WHERE {
      ?item wdt:P421 ?zone.
      ?item wdt:P17 ?country.
    }
    GROUP BY ?country
  }
  ?country wdt:P2046 ?area.
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
}
ORDER BY DESC(?obsession)

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v7("?area"):::projected v4("?country"):::projected v2("?item") v8("?itemdensity") v6("?items"):::projected v8("?obsession") v3("?zone") v5("?zones"):::projected c5(["bd:serviceParam"]):::iri c7(["en"]):::literal v2 --"wdt:P421"--> v3 v2 --"wdt:P17"--> v4 bind2[/"count(?zone)"/] v3 --o bind2 bind2 --as--o v5 bind3[/"count(?item)"/] v2 --o bind3 bind3 --as--o v6 v4 --"wdt:P2046"--> v7 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c5 --"wikibase:language"--> c7 end bind4[/"numeric-round('100^^xsd:integer' * ?items / ?zones) / '100^^xsd:integer'"/] v6 --o bind4 v5 --o bind4 bind4 --as--o v8 bind5[/"numeric-round('100000^^xsd:integer' * ?items / ?area) / '100^^xsd:integer'"/] v6 --o bind5 v7 --o bind5 bind5 --as--o v8