query: SELECT ?item ?itmlbl ?wardno ?muncipality ?mulbl WHERE {
    ?item wdt:P31 wd:Q1195098;
      wdt:P131 wd:Q162612;
      p:P361 ?id.
    ?id pq:P1545 ?wardno.
    ?item wdt:P361 ?muncipality.
    ?muncipality wdt:P31 wd:Q15284.
    OPTIONAL {
      ?item rdfs:label ?itmlbl.
      ?muncipality rdfs:label ?mulbl.
      FILTER((LANG(?itmlbl)) = "ml")
      FILTER((LANG(?mulbl)) = "ml")
    }
  }