In 1333 the Arno River broke its banks and caused unprecedented flooding in Florence.
(the Arno River; broke; its banks; T:In 1333) (the Arno River; caused; unprecedented flooding; L:in Florence; T:In 1333)
the Arno River the Arno River
broke caused
its banks T:In 1333
unprecedented flooding L:in Florence T:In 1333