Question: In what month and year did the Civic Centre municipal office building become a listed building?
Sentence: Once a home of Waldorf and Nancy Astor, it was given by Lady Astor to the City of Plymouth as an official residence for future Lord Mayors and is also used today for civic hospitality, as lodgings for visiting dignitaries and High Court judges and it is also available to hire for private events.
Answer in sentence: no