<prompt> Translate the following text to SwahiliNational Heroes Park, at the north end of Duke Street, used to be a racetrack you can still make out the shape of the circuit.  <response>: Hifadhi ya Kitaifa ya Heroes, upande wa kaskazini wa Barabara ya Duke, ilikuwa uwanja wa mashindano ya mbio bado unaweza kuona umbo la mzunguko. 