Wikidata SPARQL query for duplicate OpenLibrary author IDs

gistfile1.txt

# Humans with the most non-deprecated OpenLibrary IDs (merge candidates)
SELECT ?item (COUNT(?olid) AS ?olidC)
{
  VALUES (?ranks) { ( wikibase:PreferredRank ) ( wikibase:NormalRank ) }
    ?item p:P648 [ps:P648 ?olid;
                   wikibase:rank ?ranks;
                  ] ;
          wdt:P31 wd:Q5.
#     SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
}
GROUP BY ?item #?itemLabel
HAVING (?olidC > 2)
ORDER BY DESC (?olidC)
LIMIT 100