query: SELECT ?item ?itemLabel ?coord ?municipality WHERE
  {
    ?municipality wdt:P131 wd:Q59150 .
    ?municipality wdt:P150 ?item .
    ?municipality rdfs:label ?layer . FILTER(lang(?layer)='en')
    OPTIONAL { ?item wdt:P625 ?coord }
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  }