query-0d01068c251e293016edf020942d16aa

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 DISTINCT
  ?mandal ?mandalLabel (YEAR(?startdate) AS ?startyear) (YEAR(?enddate) AS ?endyear)
WHERE {
  ?mandal wdt:P31/wdt:P279* wd:Q817477;
    p:P131 ?districtnode.
  ?districtnode ps:P131 wd:Q15341.
  OPTIONAL { ?districtnode pq:P580 ?startdate. } 
  OPTIONAL { ?districtnode pq:P582 ?enddate. }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "te,en". }
}
ORDER BY (?mandalLabel)

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v3("?districtnode") v5("?enddate"):::projected v7("?endyear") v2("?mandal"):::projected v1("?mandalLabel"):::projected v4("?startdate"):::projected v6("?startyear") a1((" ")) c10(["bd:serviceParam"]):::iri c12(["te,en"]):::literal c6(["wd:Q15341"]):::iri c3(["wd:Q817477"]):::iri v2 --"p:direct/P31"--> a1 a1 --"p:direct/P279"--> c3 v2 --"p:P131"--> v3 v3 --"p:statement/P131"--> c6 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v3 -."p:qualifier/P580".-> v4 end subgraph optional1["(optional)"] style optional1 fill:#bbf,stroke-dasharray: 5 5; v3 -."p:qualifier/P582".-> v5 end subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c10 --"wikibase:language"--> c12 end bind0[/"year-from-dateTime(?startdate)"/] v4 --o bind0 bind0 --as--o v6 bind1[/"year-from-dateTime(?enddate)"/] v5 --o bind1 bind1 --as--o v7