<prompt> Translate the following text to SwahiliExhibitions of contemporary sculpture are held in the gardens, which also feature permanent exhibits of modern art, including Daniel Burens controversial black-and-white-striped stone columns.  <response>: Maonyesho ya sanamu za kisasa hufanyika katika bustani, ambayo pia ina maonyesho ya kudumu ya sanaa ya kisasa, ikiwa ni pamoja na nguzo za mawe zenye mistari nyeusi na nyeupe za Daniel Buren. 