Complex sentence: Housefather was the only Councillor in his borough who respected his promise to the population to support demerger and as such is expected to be elected Mayor of Cote Saint Luc in November 2005.
Split into simpler sentences: Housefather was the only Councillor in his borough who respected his promise to the population to support demerger. He is expected to run to be elected Mayor of Cote Saint Luc in November 2005.