query: #Hermitage located objects
  SELECT ?type ?labelEn ?labelRu (COUNT(*) AS ?count) WHERE {
    ?pic wdt:P276 wd:Q132783.
   ?pic wdt:P31 ?type.
    OPTIONAL {
      ?type rdfs:label ?labelEn.
      FILTER((LANG(?labelEn)) = "en")
      ?type rdfs:label ?labelRu.
      FILTER((LANG(?labelRu)) = "ru")
    } .
  }
  GROUP BY ?type ?labelEn ?labelRu
  ORDER BY DESC(?labelEn) ?labelRu
  LIMIT 50