query: SELECT ?item ?idcount WHERE {
      ?item wdt:P21 wd:Q6581072 .
      ?item wdt:P31 wd:Q5 .
      ?item wikibase:identifiers ?idcount .
     OPTIONAL {?item wdt:P106 ?occupation . }
   FILTER(!bound(?occupation)) .
        SERVICE wikibase:label {
      bd:serviceParam wikibase:language "en" .
      ?item rdfs:label ?name .
     }
    }
  ORDER BY DESC(?idcount )
  LIMIT 500