query: # Canton du Québec
  SELECT ?item ?itemLabel ?dtFondation 
  WHERE {
      { ?item wdt:P31/wdt:P279* wd:Q23019040 }  
      OPTIONAL {?item wdt:P571 ?dtFondation} .
      BIND( year(?dtFondation) as ?year ).
      BIND( month(?dtFondation) as ?month ).
      BIND( day(?dtFondation) as ?day ).
      FILTER( ?year != 1842) .
      FILTER( ?month = 1) .
      FILTER( ?day = 1) .
      SERVICE wikibase:label {
  	    bd:serviceParam wikibase:language "fr" .
  	}
  } 
  ORDER BY (?regionLabel) 
  LIMIT 1100