query: SELECT distinct ?country ?countryLabel ?language ?languageLabel
  WHERE {
      ?country  wdt:P31 wd:Q3624078
      FILTER NOT EXISTS {?country wdt:P31 wd:Q3024240}
      optional {?country wdt:P37 ?language}
      SERVICE wikibase:label { bd:serviceParam wikibase:language "en" }
  }