query: SELECT DISTINCT ?itemLabel ?itemDescription ?linkcount ?item
  WHERE
  {
      ?item
              wdt:P31 wd:Q5 ;
              wdt:P21 wd:Q6581072 ;
              wikibase:sitelinks ?linkcount ;
              wdt:P27/wdt:P30 ?continent ;
              wdt:P27/wdt:P30 wd:Q15 .
  OPTIONAL {?article schema:about ?item ; schema:isPartOf <https://fr.wikipedia.org/> .}
  FILTER (!BOUND(?article))
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  }
  group by ?itemLabel ?itemDescription ?linkcount ?item having(COUNT(DISTINCT ?continent) = 1)
  ORDER BY DESC (?linkcount)