query-87d3fcd319708fa3ee47acbd41c90939

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ?item ?itemLabel ?population ?year ?population10 ?year10
WHERE
{
  ?item wdt:P31 wd:Q2074737;
    (wdt:P131*) wd:Q93366.
  ?item p:P1082 ?pop.
  ?pop ps:P1082 ?population.
  ?pop pq:P585 ?date.
  ?pop wikibase:rank wikibase:PreferredRank.
  BIND(YEAR(?date) as ?year).
  BIND (?year - 10 AS ?years_minus_10)
  OPTIONAL
  {
    ?item p:P1082 ?pop10.
    ?pop10 ps:P1082 ?population10.
    ?pop10 pq:P585 ?date10.
    BIND(YEAR(?date10) as ?year10).
    FILTER (?year10 = ?years_minus_10)
  }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v6("?date") v10("?date10") v3("?item"):::projected v4("?pop") v8("?pop10") v5("?population"):::projected v9("?population10"):::projected v7("?year"):::projected v11("?year10"):::projected v8("?years_minus_10") c2(["wd:Q2074737"]):::iri c4(["wd:Q93366"]):::iri c9(["wikibase:PreferredRank"]):::iri c11(["bd:serviceParam"]):::iri c13(["#91;AUTO_LANGUAGE#93;,en"]):::literal v3 --"p:direct/P31"--> c2 v3 --"p:direct/P131"--> c4 v3 --"p:P1082"--> v4 v4 --"p:statement/P1082"--> v5 v4 --"p:qualifier/P585"--> v6 v4 --"wikibase:rank"--> c9 bind0[/"year-from-dateTime(?date)"/] v6 --o bind0 bind0 --as--o v7 bind1[/"?year - '10^^xsd:integer'"/] v7 --o bind1 bind1 --as--o v8 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v3 -."p:P1082".-> v8 v8 --"p:statement/P1082"--> v9 v8 --"p:qualifier/P585"--> v10 bind2[/"year-from-dateTime(?date10)"/] v10 --o bind2 bind2 --as--o v11 end subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c11 --"wikibase:language"--> c13 end