query: SELECT ?item ?itemLabel (SAMPLE(?title) as ?title)  (SAMPLE(?lang) as ?lang) ?sl 
  {
  	?item wdt:P31 wd:Q3464665 . FILTER NOT EXISTS { ?item wdt:P179 [] }
      ?item wikibase:sitelinks ?sl 
      OPTIONAL { [] schema:about ?item ; schema:name ?title ; schema:inLanguage ?lang } 
  	SERVICE wikibase:label { bd:serviceParam wikibase:language "en" }
  }
  GROUP BY ?item ?itemLabel ?sl
  ORDER BY ?lang ?title