query: SELECT ?item ?sitelink ?countryLabel
  WHERE 
  {
    ?item wikibase:sitelinks "1"^^xsd:integer .
    ?item wdt:P31 wd:Q54050.
    ?item wdt:P17 ?country.
    ?article schema:about ?item ;
            schema:isPartOf <https://ceb.wikipedia.org/> .
   # filter not exists {?item rdfs:label ?Len. filter(lang(?Len)="en")}
    filter not exists {?item schema:description ?Len. filter(lang(?Len)="en")}
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  } offset 40000 limit 10000
    
    
  