query: SELECT ?item ?itemLabel ?countryLabel WHERE {
     ?item wdt:P106 wd:Q13141064; wdt:P27 ?country .
     FILTER EXISTS { ?item wdt:P27 ?dummy0 }
     FILTER EXISTS { ?item wdt:P106 wd:Q13141064 }
     FILTER NOT EXISTS { ?item wdt:P1559 ?dummy0 }
     SERVICE wikibase:label {
       bd:serviceParam wikibase:language "en" .
     }
   }
  ORDER BY ?country