query: #title: Potentially missing statements
  # Complex constraint from [[Property talk:P3370]]
  # items with [[d:Q89410507|name without diacritical marks <small>(Q89410507)</small>]], but no P3370 on target
  SELECT ?item ?value ?item2
  {
    ?item wdt:P3370 ?value ; p:P1552 [ ps:P1552 wd:Q89410507 ; pq:P642 ?item2 ] . 
    FILTER NOT EXISTS { ?item2 wdt:P3370 [] }
    ?item2 rdfs:label ?l2_en . FILTER (lang(?l2_en) = "en")
    FILTER (!regex(?l2_en, "[ầăāąạćčďđēěėęğìķłńñøòōőřšşșțůūűżź]", "i"))
  }
  LIMIT 100