query: SELECT ?item ?itemLabel ?itemDescription ?SHAREWorkID ?OCLCWorkID ?DDC ?LCC
  WHERE
  {
    ?item wdt:P7609 ?SHAREWorkID.
  OPTIONAL {?item wdt:P5331 ?OCLCWorkID .}
  OPTIONAL {?item wdt:P1036 ?DDC .}
  OPTIONAL {?item wdt:P1149 ?LCC .}
  MINUS {?item wdt:P195 ?collection. }
  MINUS {?item wdt:P5008 ?focuslist. }
  MINUS {?item wdt:P972 ?catalogue. }
  MINUS {?item wdt:P361 ?partof. }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "it,en". }
    }