SELECT ?itemLabel ?OSM_key ?formatter_URL ?operatorLabel WHERE {
  ?item wdt:P1282 ?OSM_key .
  FILTER(?OSM_key NOT IN("Key:image", "Key:url", "Key:website", "Key:wikidata", "Key:wikimedia_commons"))
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
  {
    ?item p:P1630 ?statement.
    ?statement ps:P1630 ?formatter_URL.
  }
  UNION
  {
    ?item p:P3303 ?statement.
    ?statement ps:P3303 ?formatter_URL.
  }
  OPTIONAL { ?statement pq:P137 ?operator. }
}