query-3afa3617f90e9ac2bff1e4a9094a7793

rq turtle/ttl

Also, I'd guess there are even fewer in the other languages. Maybe doing the reverse could work:

Use at

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX schema: <http://schema.org/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT DISTINCT ?item ?itemLabel 
WHERE 
{

  ?item wdt:P31 wd:Q4022 .
  ?sitelink2 schema:about ?item ; schema:inLanguage "bg" .  
  FILTER NOT EXISTS { ?sitelink schema:about ?item ; schema:isPartOf <https://ru.wikipedia.org/> }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "ru,bg,en". }
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v2("?item"):::projected v1("?sitelink") v3("?sitelink2") c9(["bd:serviceParam"]):::iri c5(["wd:Q4022"]):::iri c7(["bg"]):::literal c3([https://ru.wikipedia.org/]):::iri c11(["ru,bg,en"]):::literal f0[["not "]] subgraph f0e0["Exists Clause"] e0v1 --"schema:about"--> e0v2 e0v1 --"schema:isPartOf"--> e0c3 e0v2("?item"):::projected e0v1("?sitelink"):::projected e0c3([https://ru.wikipedia.org/]):::iri end f0--EXISTS--> f0e0 f0 --> v1 f0 --> c1 f0 --> v2 f0 --> c2 f0 --> c3 v1 --"schema:about"--> v2 v1 --"schema:isPartOf"--> c3 v2 --"wdt:P31"--> c5 v3 --"schema:about"--> v2 v3 --"schema:inLanguage"--> c7 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c9 --"wikibase:language"--> c11 end