query: #Items about authors with a Wikispecies page
  SELECT ?author ?authorLabel (COUNT(?paper) AS ?count)
  WHERE
  {
  	?article 	schema:about ?author ;
  			schema:isPartOf <https://species.wikimedia.org/> .
      ?author wdt:P31 wd:Q5.
      ?paper wdt:P50 ?author.
  	SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" }
  }
  GROUP BY ?author ?authorLabel
  ORDER BY DESC(?count)
  LIMIT 50