query: SELECT ?item ?itemLabel ?value
  
  WHERE
  {
    ?item wdt:P31 ?value .
  
    FILTER (?value = wd:Q4022)
    
    FILTER NOT EXISTS { ?item wdt:P17 ?x }
    
    FILTER EXISTS { ?wfr schema:about ?item . ?wfr schema:inLanguage "de" }
    
    SERVICE wikibase:label { bd:serviceParam wikibase:language "de"  }    
  }
  