query-4e789e85260e0898948b4d5e080d5c0d

rq turtle/ttl

TODO

Use at

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 distinct ?item ?itemLabel ?article_name where
{

  SERVICE wikibase:mwapi {
     bd:serviceParam wikibase:endpoint "en.wikipedia.org";                # wikipedia 1
                     wikibase:api "Generator";
                     mwapi:generator "categorymembers";
                     mwapi:gcmtitle "Category:Humanitarian aid" ;         # category
                     mwapi:gcmprop "title";
                     mwapi:gcmlimit "max".
     ?article_name wikibase:apiOutput mwapi:title.        
     ?item wikibase:apiOutputItem mwapi:item.     
     ?ns wikibase:apiOutput "@ns".
     }
  filter(BOUND(?item))
  filter(?ns="0")
  filter not exists { ?article schema:about ?item ;
  schema:isPartOf <https://de.wikipedia.org/> ;                           # wikipedia 2
  }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
} ORDER BY ?itemLabel

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v2("?article") v5("?article_name"):::projected v3("?item"):::projected v1("?itemLabel"):::projected v4("?ns") c3([https://de.wikipedia.org/]):::iri c22(["mwapi:item"]):::iri c23(["@ns"]):::literal c16(["title"]):::literal c8(["en.wikipedia.org"]):::literal c6(["bd:serviceParam"]):::iri c14(["Category:Humanitarian aid"]):::literal c18(["max"]):::literal c12(["categorymembers"]):::literal c26(["#91;AUTO_LANGUAGE#93;,en"]):::literal c20(["mwapi:title"]):::iri c10(["Generator"]):::literal f0[["not "]] subgraph f0e0["Exists Clause"] e0v1 --"schema:about"--> e0v2 e0v1 --"schema:isPartOf"--> e0c3 e0v1("?article"):::projected e0v2("?item"):::projected e0c3([https://de.wikipedia.org/]):::iri end f0--EXISTS--> f0e0 f0 --> v2 f0 --> c1 f0 --> v3 f0 --> c2 f0 --> c3 v2 --"schema:about"--> v3 v2 --"schema:isPartOf"--> c3 f1[["?ns = '0'"]] f1 --> v4 f2[["bound(?item)"]] f2 --> v3 subgraph s1["http://wikiba.se/ontology#mwapi"] style s1 stroke-width:4px; c6 --"mwapi:endpoint"--> c8 c6 --"mwapi:api"--> c10 c6 --"mwapi:generator"--> c12 c6 --"mwapi:gcmtitle"--> c14 c6 --"mwapi:gcmprop"--> c16 c6 --"mwapi:gcmlimit"--> c18 v5 --"mwapi:apiOutput"--> c20 v3 --"mwapi:apiOutputItem"--> c22 v4 --"mwapi:apiOutput"--> c23 end subgraph s2["http://wikiba.se/ontology#label"] style s2 stroke-width:4px; c6 --"mwapi:language"--> c26 end