query: #defaultView:Map
  SELECT DISTINCT ?item ?itemLabel ?propertyLabel ?property ?coord WHERE {
    ?item (wdt:P31/wdt:P279*) wd:Q43229.
    ?item ?property wd:Q13371.
    OPTIONAL { ?item wdt:P625 ?coord. }
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  }