query: #Map of all the paintings for which we know a location with the count per location
  #added before 2016-10
  
  #Map of all the paintings for which we know a location with the count per location
  #defaultView:Map
  SELECT ?locationLabel ?coord (count(distinct(?painting)) as ?count)
  WHERE
  {
      ?painting wdt:P31 wd:Q3305213 .
      ?painting wdt:P276 ?location .
  	?location wdt:P625 ?coord
  	SERVICE wikibase:label { bd:serviceParam wikibase:language "en" }      
  }
  GROUP BY ?locationLabel ?coord