query: embed.html##defaultView:Map{"hide":["?coor","?operator"],"layer":"?districtLabel"}
  SELECT ?district ?districtLabel ?geoshape (COUNT(DISTINCT ?s) AS ?count) WHERE {  
    
         ?s wdt:P31 wd:Q28564 ;
            wdt:P17 wd:Q145 ;
            wdt:P625 ?coor ;
            wdt:P137 ?operator ;
            OPTIONAL {?s wdt:P18 ?image .}
    ?operator wdt:P1001 ?district .
    ?district wdt:P3896 ?geoshape .
         
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en" }
  }
  GROUP BY ?district ?districtLabel ?geoshape
  ORDER BY ?count