<prompt> Translate the following text to EnglishMwaka 1839, Gavana wa Singapore alimtuma James Brooke 1803-1868 kuendeleza uhusiano wa kibiashara na Sultani wa Brunei.  <response>: In 1839, the governor of Singapore sent James Brooke 1803 1868 to promote trade links with the Sultan of Brunei. 