query: SELECT ?item ?l ?l_it 
    (COUNT(DISTINCT ?p) as ?count)
    (SAMPLE(?p) as ?sample_p)
  {
      ?item wdt:P407 wd:Q652 ;
            wdt:P31/wdt:P279? wd:Q202444 . 
      ?item rdfs:label ?l. FILTER (lang(?l) = "en") 
      ?item rdfs:label ?l_it. FILTER (lang(?l_it) = "it"  && str(?l_it) != str(?l) ) 
      OPTIONAL { ?p wdt:P735 ?item }
  }
  GROUP BY ?item ?l ?l_it
  ORDER BY DESC(?count) ?item