Complex sentence: The Order of Augustinian Recollects is formally recognised as a separate province from the Order of Saint Augustine, an event later known as the "Día de la Recolección" or "Day of Recollection".
Split into simpler sentences: The Order of Augustinian Recollects was formally recognised as a separate province from the Order of Saint Augustine. Today, this event is known as the "Día de la Recolección" or the "Day of Recollection".