query: #Missing description for a target language
  #Search for missing descriptions in a target language.
  #Can be input for Q29032512
  SELECT ?item ?itemDescription ?itemLabel ?liegt_in_der_Verwaltungseinheit ?liegt_in_der_VerwaltungseinheitLabel WHERE {
    ?item (wdt:P131/wdt:P131) wd:Q694;
      wdt:P31 wd:Q79007.
    SERVICE wikibase:label { bd:serviceParam wikibase:language "de". }
    FILTER(EXISTS {
      ?item schema:description ?itemdesc.
      FILTER((LANG(?itemdesc)) = "de")
    })
    OPTIONAL { ?item wdt:P131 ?liegt_in_der_Verwaltungseinheit. }
  }
  ORDER BY (?itemLabel)
  LIMIT 50000