<prompt> Translate the following text to SwahiliIndividuals making key contributions to this testimony included Amy Choi, Rebecka Derr, Judith Kordahl, Ellen Rubin, Lisa Shames, and Ed Stephenson.  <response>: Watu waliochangia sana ushuhuda huo walitia ndani Amy Choi, Rebecka Derr, Judith Kordahl, Ellen Rubin, Lisa Shames, na Ed Stephenson. 