Complex sentence: As a lead up to the opening of MONA, Moorilla is holding an extrodinary competition; there has been an replia made of one of the Egyptian mummies soon to be displayed at MONA, it has been buried in the grounds at Moorilla.
Split into simpler sentences: As a lead up to the opening of MONA, Moorilla is holding an extrodinary competition. There has been an replia made of one of the Egyptian mummies soon to be displayed at MONA, it has been buried in the grounds at Moorilla.