Complex sentence: Father Coppin was given the task of administering the school and obtained the necessary grants from the Perak government on the undertaking from Brother Visitor that the management of the school would be taken over by the Christian Brothers as soon as possible.
Split into simpler sentences: Father Coppin was given the task of administering the school. He obtained the necessary grants from the Perak government, based on the statement from a Brother Visitor that the management of the school would be taken over by the Christian Brothers as soon as possible.