query: # Make a list of the most used authority control properties for works for paintings
  SELECT ?propertyLabel ?propertyDescription (COUNT(?propertyclaim) AS ?count) WHERE { 
    ?item wdt:P31 wd:Q3305213 .
  
    ?property wikibase:propertyType wikibase:ExternalId .
    ?property wdt:P31 wd:Q19833377 .
    ?property wikibase:claim ?propertyclaim .
  
    ?item ?propertyclaim [] .
  	SERVICE wikibase:label {            # ... include the labels
  		bd:serviceParam wikibase:language "en" .
  	}   
  } GROUP BY ?propertyLabel ?propertyDescription ORDER BY DESC (?count)
  LIMIT 100