The enormous Saint Patrick's Hall with its painted ceiling by Vincenzo Valdre contains the banners and coats of arms of the now defunct Knights of St. Patrick.
There are no banners or coats of arms in Saint Patrick's Hall.
mnli hypothesis: There are no banners or coats of arms in Saint Patrick's Hall. premise: The enormous Saint Patrick's Hall with its painted ceiling by Vincenzo Valdre contains the banners and coats of arms of the now defunct Knights of St. Patrick.