query: SELECT DISTINCT ?item ?ru ?en WHERE {
    ?item (wdt:P31/wdt:P279*) wd:Q192287.
    ?item rdfs:label ?ru.
      OPTIONAL {
      ?item rdfs:label ?en.
      FILTER((LANG(?en)) = "en")
    }
    FILTER((LANG(?ru)) = "ru")
  }