query-dc8f4c0f17606b0a0fc5e5bb163b7f78

PREFIX mwapi: <http://wikiba.se/ontology#>
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX schema: <http://schema.org/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ?item ?article_pl ?title_pl ?article_en ?title_en
WHERE
{
  {
    SERVICE wikibase:mwapi
    {
      bd:serviceParam wikibase:endpoint "pl.wikipedia.org".
      bd:serviceParam wikibase:api "Generator".
      bd:serviceParam mwapi:generator "categorymembers".
      bd:serviceParam mwapi:gcmtitle "Kategoria:Absolwenci Szkoły Głównej Gospodarstwa Wiejskiego".
      bd:serviceParam mwapi:gcmnamespace "0".
      bd:serviceParam mwapi:gcmlimit "max".
      ?item wikibase:apiOutputItem mwapi:item.
      ?title_pl wikibase:apiOutput mwapi:title.
    }
    FILTER BOUND(?item) # This filter is very important. If some category members don't have items, without it
                        # the following triplets will try to get all wikipedia articles which inevitably will cause timeout
    ?article_pl schema:about ?item.
    ?article_pl schema:isPartOf <https://pl.wikipedia.org/>.
    ?article_en schema:about ?item.
    ?article_en schema:isPartOf <https://en.wikipedia.org/>.
    ?article_en schema:name ?title_en.
  }
  MINUS
  {
    SERVICE wikibase:mwapi
    {
      bd:serviceParam wikibase:endpoint "en.wikipedia.org".
      bd:serviceParam wikibase:api "Generator".
      bd:serviceParam mwapi:generator "categorymembers".
      bd:serviceParam mwapi:gcmtitle "Category:Warsaw University of Life Sciences alumni".
      bd:serviceParam mwapi:gcmnamespace "0".
      bd:serviceParam mwapi:gcmlimit "max".
      ?item wikibase:apiOutputItem mwapi:item.
    }
  }
}

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v4("?article_en"):::projected v3("?article_pl"):::projected v1("?item"):::projected v5("?title_en"):::projected v2("?title_pl"):::projected c16(["mwapi:item"]):::iri c25(["Category:Warsaw University of Life Sciences alumni"]):::literal c22([https://en.wikipedia.org/]):::iri c24(["en.wikipedia.org"]):::literal c2(["bd:serviceParam"]):::iri c21([https://pl.wikipedia.org/]):::iri c10(["Kategoria:Absolwenci Szkoły Głównej Gospodarstwa Wiejskiego"]):::literal c14(["max"]):::literal c8(["categorymembers"]):::literal c12(["0"]):::literal c4(["pl.wikipedia.org"]):::literal c18(["mwapi:title"]):::iri c6(["Generator"]):::literal f0[["bound(?item)"]] f0 --> v1 subgraph s1["http://wikiba.se/ontology#mwapi"] style s1 stroke-width:4px; c2 --"mwapi:endpoint"--> c4 c2 --"mwapi:api"--> c6 c2 --"mwapi:generator"--> c8 c2 --"mwapi:gcmtitle"--> c10 c2 --"mwapi:gcmnamespace"--> c12 c2 --"mwapi:gcmlimit"--> c14 v1 --"mwapi:apiOutputItem"--> c16 v2 --"mwapi:apiOutput"--> c18 end v3 --"schema:about"--> v1 v3 --"schema:isPartOf"--> c21 v4 --"schema:about"--> v1 v4 --"schema:isPartOf"--> c22 v4 --"schema:name"--> v5 subgraph minus1["MINUS"] style minus1 stroke-width:6px,fill:pink,stroke:red; subgraph s1["http://wikiba.se/ontology#mwapi"] style s1 stroke-width:4px; c2 --"mwapi:endpoint"--> c24 c2 --"mwapi:api"--> c6 c2 --"mwapi:generator"--> c8 c2 --"mwapi:gcmtitle"--> c25 c2 --"mwapi:gcmnamespace"--> c12 c2 --"mwapi:gcmlimit"--> c14 v1 --"mwapi:apiOutputItem"--> c16 end end