query: SELECT ?item ?st ?sl
  {
      ?item wdt:P31 wd:Q39715 ; wdt:P186 wd:Q11427
      OPTIONAL {?item wikibase:statements ?st ; wikibase:sitelinks ?sl }.
  	FILTER (?item != wd:Q15397819 )
  }  
  ORDER BY DESC(?item)
  LIMIT 300