Complex sentence: The housing blocks of Lower Ngau Tau Kok (I) Estate were pulled down in 2003 and the demolition works of Lower Ngau Tau Kok (II) Estate will commence in 2009.
Split into simpler sentences: The housing blocks of Lower Ngau Tau Kok (I) Estate were demolished in 2003. The demolition of Lower Ngau Tau Kok (II) Estate is scheduled to start in 2009.