query: SELECT DISTINCT ?item ?article ?coord ?instance WHERE {
    ?item wdt:P131* wd:Q10305.
    OPTIONAL { ?item wdt:P625 ?coord. }
    OPTIONAL { ?item wdt:P31 ?instance. }
    OPTIONAL { ?item wdt:P18 ?image. }
    OPTIONAL { ?article schema:about ?item ;
              schema:isPartOf <https://es.wikipedia.org/> .}
    SERVICE wikibase:label { bd:serviceParam wikibase:language "es,en". }
    FILTER (!BOUND(?image)) .
  }
  ORDER BY ?itemLabel
  LIMIT 1000