query: #Punk bands from Indonesia categorized by location formed
  #defaultView:BarChart
  
  SELECT ?locationLabel (COUNT(?band) AS ?count)
  WHERE {
  	?band wdt:P31/wdt:P279* wd:Q25391823 ;
  		wdt:P495 wd:Q252;
      OPTIONAL {
  		?band wdt:P856 ?website
  	}
      OPTIONAL {
  		?band wdt:P740 ?location
  	}
  	SERVICE wikibase:label {
  		bd:serviceParam wikibase:language "en,id" .
  	}
  }
  
  GROUP BY ?locationLabel