query: #defaultView:Map
  # to do: add colour layers as a function of number of statements
  SELECT DISTINCT ?item ?itemLabel ?pob ?pobLabel ?loc ?st ?image
         {
            {?item ?property wd:Q162684.} UNION { ?item ?property2 [wdt:P361 wd:Q162684].} 
            ?item wdt:P31 wd:Q5; wikibase:statements ?st ; wdt:P19 ?pob .
            ?pob wdt:P625 ?loc .
           OPTIONAL {?item wdt:P18 ?image }
           SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
         }
   #      ORDER BY ASC(?st) ?item 
         LIMIT 2000