query: #Buildings in Bologna with WP articles in both English and Italian.
  SELECT ?item ?itemLabel ?article
  WHERE {
    
      ?item wdt:P31/wdt:P279* wd:Q41176 ;
            wdt:P131 wd:Q1891.
  
      ?article schema:about ?item ;
               schema:isPartOf <https://en.wikipedia.org/>.
      ?article2 schema:about ?item ;
                schema:isPartOf <https://it.wikipedia.org/>.
  
    SERVICE wikibase:label {bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" }
  }