query: #Tutti gli elementi interessati dall'import dal Sistema Cultura
  SELECT DISTINCT ?i ?iLabel ?iDescription ?coord ?inst ?instLabel ?instcoord ?tel
  WHERE {
    ?i p:P17 [ps:P17 ?c ; prov:wasDerivedFrom [pr:P248 wd:Q80199870] ] .
    ?i wdt:P131 ?inst .
    ?inst wdt:P625 ?instcoord .
    OPTIONAL { ?i wdt:P625 ?coord . }
    OPTIONAL { ?i wdt:P1329 ?tel . }
    FILTER(CONTAINS(STR(?tel),"+39-0571"))
    BIND(IF(BOUND(?coord),'biblio','comune') AS ?layer)
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],it,en". }
  }
  ORDER BY ?tel