query: # najdi tvary kde chybí IPA
  SELECT ?word ?fID WHERE {
    ?l a ontolex:LexicalEntry ; dct:language ?language ;
            ontolex:lexicalForm ?fID .
      ?fID ontolex:representation ?word2 .
      ?language wdt:P218 'cs' .
    {
      SELECT ?word WHERE {
        ?l a ontolex:LexicalEntry ; dct:language ?language ;
              ontolex:lexicalForm ?form .
        ?form ontolex:representation ?word .
        ?language wdt:P218 'cs' .
        FILTER (str(?word) = "šťastné")
      } LIMIT 1
    }
    FILTER (?word2 = ?word)
  }