query: #title: L1 (the 16 Regions of Ghana)
  SELECT ?item ?dagDescription WHERE {
    ?item wdt:P31 wd:Q1052743.
    ?item wdt:P131 wd:Q117.
    ?item wdt:P17 wd:Q117.
    OPTIONAL {
      ?item schema:description ?dagDescription.
      FILTER(LANG(?dagDescription) = "dag")
    }
  }