Simplify the following text for a Grade 14 native English-speaking person.
Original: The Neues Stadthaus , which survived the bombing and had formerly been the head office of Berlin 's municipal fire insurance FeuersozietÃ t in ParochialstraÃ e served as the temporary city hall for the post-war city government for all the sectors of Berlin until September 1948 .
Simplified: The Neues Stadthaus , which survived the bombing and had been the head office of the Berlin city fire insurance company in ParochialstraÃ e was the temporary city hall for the post-war city government for all four sectors of Berlin until September 1948 .