query: SELECT ?item ?itemLabel (COUNT(distinct ?sitelink) as ?count)
  {
  	?item wdt:P360 wd:Q39715 . 
  	?sitelink schema:about ?item .
  	SERVICE wikibase:label { bd:serviceParam wikibase:language "en"  }  
  }
  GROUP BY ?item ?itemLabel 
  ORDER BY ?itemLabel