query: embed.html##title: in language (P407)
  SELECT ?item ?itemLabel ?itemDescription ?instanceof ?instanceofLabel ?subclassof ?subclassofLabel
  {
      ?item wdt:P407 wd:Q27811.
      OPTIONAL { ?item wdt:P31 ?instanceof }
      OPTIONAL { ?item wdt:P279 ?subclassof }  
      FILTER NOT EXISTS { ?item wdt:P31/wdt:P279 wd:Q33120876 }
      SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  }
  LIMIT 100