Produce a long descriptive sentence that uses all these words: Addis Ababa City Hall BUILDING_TYPE Seat of local government; Addis Ababa City Hall COMPLETION_DATE 1964; Addis Ababa City Hall BUILDING_START_DATE 1961; Addis Ababa City Hall FLOOR_AREA 140000.0 (square metres); Addis Ababa City Hall HEIGHT "42 m"
Seat of the local government, Addis Ababa City Hall (built 1961-1964) is 42 metres tall and has a floor area of 140000.0 square metres.